JP2003264965A - Winding method and winding apparatus - Google Patents
Winding method and winding apparatusInfo
- Publication number
- JP2003264965A JP2003264965A JP2002061661A JP2002061661A JP2003264965A JP 2003264965 A JP2003264965 A JP 2003264965A JP 2002061661 A JP2002061661 A JP 2002061661A JP 2002061661 A JP2002061661 A JP 2002061661A JP 2003264965 A JP2003264965 A JP 2003264965A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- wire
- winding
- bending
- wire rod
- 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
Landscapes
- Windings For Motors And Generators (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、電動機や発電機等
のコアに対する線材の巻線方法及び巻線装置の改良に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a wire winding method and a wire winding device for a core of an electric motor, a generator or the like.
【０００２】[0002]
【従来の技術】従来、線材の径が大きく、線材をコアに
直接巻回することが難しい場合に、例えば断面四角形の
巻き心治具を用いて線材を予め巻回して巻き線部を形成
した後、この巻き線部を各ティースに嵌め込む巻線方法
があった。2. Description of the Related Art Conventionally, when the diameter of a wire is large and it is difficult to directly wind the wire around the core, the wire is preliminarily wound using a winding core jig having a square cross section to form a winding portion. Later, there was a winding method in which this winding portion was fitted into each tooth.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな従来の巻線方法では、線材の剛性が高い場合、線材
を巻き心治具に沿って四角形に巻回することが難しく、
巻き線部のコーナ部分の形状にバラツキが生じたり、巻
き線部の直線部分が曲がり、巻き線部とコア間の空隙が
大きくなるという問題点があった。However, in such a conventional winding method, when the rigidity of the wire is high, it is difficult to wind the wire in a quadrangle along the jig.
There are problems that the shape of the corner portion of the winding portion varies, the straight portion of the winding portion bends, and the gap between the winding portion and the core becomes large.
【０００４】また、ステータコア等に対応して複数の巻
き線部とこれを結ぶ渡り線部を連続して形成することが
できず、各ティースに巻き線部を嵌め込んだ後、各巻き
線部の間に渡り線部を配設する作業が必要となってい
た。Further, it is not possible to continuously form a plurality of winding wire portions and connecting wire portions connecting the winding wire portions corresponding to the stator core and the like, and after the winding wire portions are fitted into the respective teeth, the respective winding wire portions are fitted. The work of arranging the crossover part between them was required.
【０００５】本発明は上記の問題点に鑑みてなされたも
のであり、巻き線部の形状精度を高めるとともに、渡り
線部の配設作業を不要とする巻線方法及び巻線装置を提
供することを目的とする。The present invention has been made in view of the above problems, and provides a winding method and a winding device which improve the shape accuracy of the winding portion and eliminate the work of disposing the connecting wire portion. The purpose is to
【０００６】[0006]
【課題を解決するための手段】第１の発明は、巻き心治
具を用いないで線材を巻回する巻線方法において、線材
の途中を支持する支持ローラと、この支持ローラに対し
て線材を送る送り機構と、線材を支持ローラの手前で固
定支持する固定機構と、支持ローラから延びる線材に当
接する曲げローラと、この曲げローラを線材の折り曲げ
方向に移動するローラ移動機構とを用い、このローラ移
動機構によって曲げローラが線材と共に移動することに
より線材を支持ローラに沿って折り曲げる工程を繰り返
しながら巻線していくことを特徴とするものとした。A first aspect of the present invention relates to a winding method for winding a wire rod without using a winding jig, and a support roller for supporting the wire rod in the middle thereof and a wire rod for the support roller. Using a feed mechanism, a fixing mechanism that fixes and supports the wire rod in front of the support roller, a bending roller that contacts the wire rod extending from the support roller, and a roller moving mechanism that moves the bending roller in the bending direction of the wire rod, The roller moving mechanism moves the bending roller together with the wire rod to wind the wire rod while repeating the step of bending the wire rod along the support roller.
【０００７】第２の発明は、第１の発明において、コア
に巻回される複数の巻き線部と各巻き線部を結ぶ渡り線
部を交互に連続して形成することを特徴とするものとし
た。A second invention is characterized in that, in the first invention, a plurality of winding wire portions wound around the core and a connecting wire portion connecting the winding wire portions are alternately and continuously formed. And
【０００８】第３の発明は、巻き心治具を用いないで線
材を巻回する巻線装置において、線材の途中を支持する
支持ローラと、この支持ローラに対して線材を送る送り
機構と、線材を支持ローラの手前で固定支持する固定機
構と、支持ローラから延びる線材に当接する曲げローラ
と、この曲げローラを線材の折り曲げ方向に移動するロ
ーラ移動機構とを備え、このローラ移動機構によって曲
げローラが線材と共に移動することにより線材を支持ロ
ーラに沿って折り曲げる構成としたことを特徴とするも
のとした。According to a third aspect of the present invention, in a winding device for winding a wire rod without using a winding jig, a support roller for supporting the wire rod midway, and a feed mechanism for feeding the wire rod to the support roller, A fixing mechanism that fixes and supports the wire material in front of the support roller, a bending roller that contacts the wire material that extends from the support roller, and a roller moving mechanism that moves the bending roller in the bending direction of the wire material are bent by the roller moving mechanism. The roller is moved along with the wire rod so that the wire rod is bent along the support roller.
【０００９】第４の発明は、第３の発明において、曲げ
ローラはその外周に線材に係合する溝を持ち、曲げロー
ラが支持ローラに対して傾斜するように取り付けられ、
曲げローラが線材を支持ローラに沿って折り曲げること
により線材が支持ローラに対して傾斜することを特徴と
するものとした。According to a fourth aspect of the present invention, in the third aspect, the bending roller has a groove for engaging a wire on its outer periphery, and the bending roller is attached so as to be inclined with respect to the supporting roller.
The bending roller bends the wire along the supporting roller so that the wire is inclined with respect to the supporting roller.
【００１０】第５の発明は、第３または第４の発明にお
いて、折り曲げられた線材に摺接するピッチ送り用スペ
ーサを備え、ピッチ送り用スペーサが支持ローラに対し
て傾斜するように取り付けられ、折り曲げられた線材が
ピッチ送り用スペーサに摺接することにより線材が支持
ローラに対して傾斜することを特徴とするものとした。A fifth aspect of the invention is the third or fourth aspect of the invention, further comprising a pitch feed spacer which is in sliding contact with the bent wire rod, and the pitch feed spacer is attached so as to be inclined with respect to the support roller, and is bent. The wire rod slants against the support roller by sliding contact with the pitch feed spacer.
【００１１】[0011]
【発明の作用および効果】第１、第３の発明によると、
線材が巻回されて形成される巻き線部は、支持ローラに
沿って湾曲するコーナ部分と、各コーナ部分を直線状に
延びる部位とを有し、従来の巻き心治具を用いて巻回す
る方法に比べて、コアとの間に作られる空隙を少なく
し、コイルの小型化はかれるとともに、コイルの抵抗を
小さくして電動機等の性能向上がはかられる。According to the first and third inventions,
A winding portion formed by winding a wire has a corner portion that curves along the support roller and a portion that linearly extends through each corner portion, and is wound using a conventional winding jig. As compared with the method described above, the gap formed between the core and the core can be reduced, the coil can be downsized, and the resistance of the coil can be reduced to improve the performance of the electric motor and the like.
【００１２】さらに、送り機構による線材の送り量や支
持ローラの曲率半径等を変えることにより、巻き線部の
大きさや形状を容易に変更することができる。Furthermore, the size and shape of the winding portion can be easily changed by changing the feed amount of the wire rod by the feed mechanism and the radius of curvature of the support roller.
【００１３】第２の発明によると、複数の巻き線部と渡
り線部を連続して形成し、これをコアに組み付けること
により、従来装置のように渡り線部を配設する作業が不
要となり、ステータの生産性を高めて、製品のコストダ
ウンがはかれる。According to the second aspect of the present invention, a plurality of winding portions and the connecting wire portion are continuously formed and assembled to the core, so that the work of disposing the connecting wire portion unlike the conventional device is unnecessary. , Productivity can be reduced by increasing the productivity of the stator.
【００１４】第４の発明によると、線材は傾斜した曲げ
ローラによって折り曲げられることにより、隙間無く整
列して巻回され、線材の占積率を高められる。According to the fourth aspect of the present invention, the wire rod is bent by the inclined bending roller, and is wound in a line with no gap, thereby increasing the space factor of the wire rod.
【００１５】第５の発明によると、線材は傾斜したピッ
チ送り用スペーサに案内されることにより、隙間無く整
列して巻回され、線材の占積率を高められる。According to the fifth aspect of the present invention, the wire rod is guided by the inclined pitch feed spacers and wound in a line without any gap, thereby increasing the space factor of the wire rod.
【００１６】[0016]
【発明の実施の形態】以下、本発明の実施の形態を添付
図面に基づいて説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings.
【００１７】図１２において、コア８はインナーロータ
型３相電動機のステータを構成するもので、放射状に並
んで内径方向に突出する１２個のティース（磁極）８ａ
及びその間に開口する１２個のスロット８ｂを有し、各
ティース８ａに線材９が予め巻回された各巻き線部９０
Ｕ，９０Ｖ，９０Ｗが各スロット８ｂに収められてステ
ータコイルが形成される。このステータにはＵ，Ｖ，Ｗ
の各相を構成する巻き線部９０Ｕ，９０Ｖ，９０Ｗが４
個ずつ周方向に並んで形成されている。In FIG. 12, a core 8 constitutes a stator of an inner rotor type three-phase electric motor, and twelve teeth (magnetic poles) 8a which are arranged radially and protrude in the inner diameter direction.
And each of the winding portions 90 having the twelve slots 8b opened between them and the wire 9 being wound around each tooth 8a in advance.
U, 90V and 90W are housed in each slot 8b to form a stator coil. This stator has U, V, W
The winding parts 90U, 90V, 90W that compose each phase of
They are formed side by side in the circumferential direction.
【００１８】図１において、１は線材９を折り曲げて巻
き線部９０Ｕ，９０Ｖ，９０Ｗを自動的に製造する巻線
装置である。線材９はその外径がある程度大きい太線が
用いられ、後述するように巻線装置１によって巻き心治
具を用いることなく折り曲げられるとその形状を維持で
きる。線材９は線材供給源となるリール３から供給され
る。In FIG. 1, reference numeral 1 denotes a winding device which bends a wire 9 to automatically manufacture winding parts 90U, 90V, 90W. The wire 9 is made of a thick wire having a large outside diameter, and can maintain its shape when it is bent by the winding device 1 without using a winding jig, as described later. The wire rod 9 is supplied from the reel 3 which is a wire rod supply source.
【００１９】ここで、互いに直交するＸ、Ｙ、Ｚの３軸
を設定し、Ｘ軸が水平前後方向、Ｙ軸が水平横方向、Ｚ
軸が垂直方向に延びるものとして説明する。Here, three axes X, Y, and Z which are orthogonal to each other are set, the X axis is the horizontal front-back direction, the Y axis is the horizontal lateral direction, and the Z axis is the horizontal direction.
It is assumed that the axis extends in the vertical direction.
【００２０】この巻線装置１は、線材９をＹ軸方向に送
る送り機構７０と、中間位置決め機構５０と、線材９を
固定支持する固定機構４０と、線材９を折り曲げる巻線
機構１０とを備える。This winding device 1 includes a feeding mechanism 70 for feeding the wire 9 in the Y-axis direction, an intermediate positioning mechanism 50, a fixing mechanism 40 for fixing and supporting the wire 9, and a winding mechanism 10 for bending the wire 9. Prepare
【００２１】送り機構７０は、エアシリンダ７６によっ
て上下動して線材９の途中を掴むチャック７５と、チャ
ック７５を支持する移動台７２と、移動台７２を架台に
対してＹ軸方向に移動可能に支持するレール７１と、移
動台７２側に螺合するボールネジ７３と、ボールネジ７
３を回転駆動するサーボモータ７４とを備える。サーボ
モータ７４は架台上に固定され、サーボモータ７４によ
るボールネジ７３の回転によって移動台７２が移動し、
チャック７５に掴まれた線材９がＹ軸方向に送られる。The feed mechanism 70 is movable up and down by an air cylinder 76 to grip the wire 9 in the middle thereof, a movable base 72 for supporting the chuck 75, and the movable base 72 movable in the Y-axis direction with respect to the frame. Rails 71 that are supported by a ball screw 73 that is screwed to the moving base 72 side, and a ball screw 7
And a servo motor 74 for rotating and driving 3. The servo motor 74 is fixed on the pedestal, and the rotation of the ball screw 73 by the servo motor 74 moves the moving table 72,
The wire 9 gripped by the chuck 75 is sent in the Y-axis direction.
【００２２】中間位置決め機構５０は、線材９を挿通さ
せるように入口と出口に立てられた２対のピン５７と、
エアシリンダ５６によって上下動して線材９の途中を掴
むチャック５５と、チャック５５を支持するスライダ５
２と、スライダ５２を架台に対してＹ軸方向に移動可能
に支持するレール７１と、スライダ５２側に螺合するボ
ールネジ５３と、ボールネジ５３を回転駆動するサーボ
モータ５４とを備える。サーボモータ５４は架台上に固
定され、サーボモータ５４によるボールネジ５３の回転
によってスライダ５２が移動する。The intermediate positioning mechanism 50 has two pairs of pins 57 which are set up at the inlet and the outlet so that the wire 9 can be inserted therethrough.
A chuck 55 that moves up and down by an air cylinder 56 to grip the middle of the wire 9 and a slider 5 that supports the chuck 55.
2, a rail 71 that supports the slider 52 so as to be movable in the Y-axis direction with respect to the gantry, a ball screw 53 that is screwed to the slider 52 side, and a servo motor 54 that rotationally drives the ball screw 53. The servo motor 54 is fixed on the pedestal, and the rotation of the ball screw 53 by the servo motor 54 moves the slider 52.
【００２３】固定機構４０は、エアシリンダ４６によっ
て上下動して線材９の途中を掴むチャック４５を備え、
架台上に固定して設けられる。チャック４５は線材９を
掴む上下の部材にＹ軸方向に延びる三角溝が形成され、
線材９の途中を所定位置に固定支持する。The fixing mechanism 40 is provided with a chuck 45 which moves up and down by an air cylinder 46 and holds the wire 9 in the middle thereof.
It is fixedly installed on the frame. The chuck 45 has triangular grooves extending in the Y-axis direction formed in the upper and lower members that grip the wire 9.
The middle of the wire 9 is fixedly supported at a predetermined position.
【００２４】図２の（ａ），（ｂ）に示すように、巻線
機構１０は、線材９の途中を支持する２つの支持ローラ
２１，２２と、支持ローラ２２から延びる線材９に当接
する曲げローラ２３と、この曲げローラ２３を線材９の
折り曲げ方向に移動するローラ移動機構３０とを備え、
このローラ移動機構３０によって曲げローラ２３が線材
９と共に移動することにより線材９が支持ローラ２２に
沿って折り曲げられる。As shown in FIGS. 2A and 2B, the winding mechanism 10 is in contact with the two support rollers 21 and 22 that support the wire 9 in the middle thereof and the wire 9 extending from the support roller 22. A bending roller 23 and a roller moving mechanism 30 for moving the bending roller 23 in the bending direction of the wire 9.
The roller moving mechanism 30 moves the bending roller 23 together with the wire 9 to bend the wire 9 along the support roller 22.
【００２５】各支持ローラ２１，２２は支持台１１に回
転可能に取り付けられ、支持台１１が架台に固定されて
いる。各支持ローラ２１，２２は固定機構４０のチャッ
ク４５から直線状に延びる線材９を上下から挟むように
取り付けられる。The support rollers 21 and 22 are rotatably attached to the support base 11, and the support base 11 is fixed to the pedestal. Each of the support rollers 21 and 22 is attached so as to sandwich the wire rod 9 extending in a straight line from the chuck 45 of the fixing mechanism 40 from above and below.
【００２６】ローラ移動機構３０は、曲げローラ２３が
回転可能に取り付けられるレバー１３と、レバー１３を
支持台１１に対して回動させるアクチュエータ１４とを
備える。レバー１３の回動中心は支持ローラ２２の回転
中心と同軸上に配置される。つまり、曲げローラ２３は
支持ローラ２２を中心とする円弧状の軌跡を持って移動
する。線材９が支持ローラ２２に沿って折り曲がる。The roller moving mechanism 30 comprises a lever 13 on which the bending roller 23 is rotatably mounted, and an actuator 14 for rotating the lever 13 with respect to the support 11. The rotation center of the lever 13 is arranged coaxially with the rotation center of the support roller 22. That is, the bending roller 23 moves with an arcuate locus around the support roller 22. The wire 9 is bent along the support roller 22.
【００２７】レバー１３は９０°の角度範囲で回動し、
曲げローラ２３を支持ローラ２１，２２から直線状に延
びる線材９に係合する上位置と、支持ローラ２２から９
０°折れ曲がった線材９に係合する下位置との間で円弧
状に移動させる。The lever 13 rotates in an angle range of 90 °,
The upper position where the bending roller 23 is engaged with the wire 9 linearly extending from the supporting rollers 21 and 22, and the supporting rollers 22 to 9
The wire rod 9 is moved in an arc shape between the wire rod 9 bent at 0 ° and the lower position.
【００２８】各ローラ２２，２３はそれぞれの外周に環
状溝を持ち、この環状溝が線材９に係合する。図２の
（ｂ）の平面図上において、曲げローラ２３は支持ロー
ラ２２（Ｙ軸とＺ軸を含む平面）に対して角度θだけ傾
斜するように取り付けられ、レバー１３が回動して曲げ
ローラ２３が線材９を折り曲げることにより、線材９が
支持ローラ２２に対して角度θだけ傾斜する構成とす
る。Each of the rollers 22 and 23 has an annular groove on the outer circumference thereof, and the annular groove engages with the wire 9. In the plan view of FIG. 2B, the bending roller 23 is attached so as to be inclined by an angle θ with respect to the support roller 22 (a plane including the Y axis and the Z axis), and the lever 13 rotates to bend. The roller 23 bends the wire 9 so that the wire 9 is inclined by an angle θ with respect to the support roller 22.
【００２９】支持台１１には折り曲げられた線材９に摺
接するピッチ送り用スペーサ１５が取り付けられる。こ
のピッチ送り用スペーサ１５は楔状の断面を有し、その
表面が支持台１１に支持ローラ２２（Ｙ軸とＺ軸を含む
平面）に対して傾斜するように取り付けられ、この表面
に折り曲げられた線材９が摺接することにより線材９が
支持ローラ２２に対して傾斜する構成とする。A pitch feed spacer 15 which is in sliding contact with the bent wire 9 is attached to the support 11. The pitch feed spacer 15 has a wedge-shaped cross section, and its surface is attached to the support base 11 so as to be inclined with respect to the support roller 22 (a plane including the Y axis and the Z axis), and is bent to this surface. The wire 9 is configured to incline with respect to the support roller 22 as the wire 9 slides.
【００３０】線材９は傾斜した曲げローラ２３によって
折り曲げられた後、同じく傾斜したピッチ送り用スペー
サ１５に案内されることにより、図３の（ａ），
（ｂ），（ｃ）に示すように、隙間無く整列して巻回さ
れる。The wire 9 is bent by the tilted bending roller 23, and then guided by the pitch-feeding spacer 15 which is also tilted, so that the wire 9 shown in FIG.
As shown in (b) and (c), they are aligned and wound without a gap.
【００３１】巻線装置１が巻き線部９０Ｕを巻回する手
順について説明する。A procedure for the winding device 1 to wind the winding portion 90U will be described.
【００３２】１．図４の（ａ），（ｂ）に示すように、
リール３から繰り出される線材９を直線状に延ばして各
ローラ２１〜２３の間に通し、チャック４５によって固
定する。このとき、曲げローラ２３からリード線部９１
Ｕが延びている。1. As shown in (a) and (b) of FIG.
The wire 9 fed from the reel 3 is linearly extended, passed between the rollers 21 to 23, and fixed by the chuck 45. At this time, the bending roller 23 to the lead wire portion 91
U is extended.
【００３３】２．図５の（ａ），（ｂ）に示すように、
アクチュエータ１４を回転作動させ、レバー１３を９０
°回動させ、線材９を支持ローラ２２に沿って９０°折
り曲げる。2. As shown in (a) and (b) of FIG.
Rotate the actuator 14 to move the lever 13 to 90
Rotate by 90 ° and bend the wire 9 by 90 ° along the support roller 22.
【００３４】３．図６の（ａ），（ｂ）に示すように、
レバー１３を上位置へと回動させ、サーボモータ７４を
回転作動させて移動台７２を移動し、線材９をティース
８ａの周方向の幅に相当する所定量だけＹ軸方向に送
る。3. As shown in (a) and (b) of FIG.
The lever 13 is rotated to the upper position, the servo motor 74 is rotationally operated to move the movable base 72, and the wire 9 is fed in the Y-axis direction by a predetermined amount corresponding to the circumferential width of the tooth 8a.
【００３５】４．図７に示すように、レバー１３を下位
置へと回動させ、線材９を支持ローラ２２に沿って９０
°折り曲げる。4. As shown in FIG. 7, the lever 13 is rotated to the lower position, and the wire 9 is moved along the support roller 22 by 90 degrees.
° Fold.
【００３６】５．図８に示すように、レバー１３を上位
置へと回動させ、線材９をティース８ａの軸方向の幅
（高さ）に相当する所定量だけ送る。5. As shown in FIG. 8, the lever 13 is rotated to the upper position and the wire 9 is fed by a predetermined amount corresponding to the axial width (height) of the tooth 8a.
【００３７】６．図９に示すように、レバー１３を下位
置へと回動させ、線材９を支持ローラ２２に沿って９０
°折り曲げる。6. As shown in FIG. 9, the lever 13 is rotated to the lower position, and the wire 9 is moved along the support roller 22 by 90 degrees.
° Fold.
【００３８】７．図１０に示すように、レバー１３を上
位置へと回動させ、線材９をティース８ａの周方向の幅
に相当する所定量だけ送る。7. As shown in FIG. 10, the lever 13 is rotated to the upper position to feed the wire 9 by a predetermined amount corresponding to the circumferential width of the tooth 8a.
【００３９】８．図１１の（ａ），（ｂ）に示すよう
に、レバー１３を下位置へと回動させ、線材９を支持ロ
ーラ２２に沿って９０°折り曲げる。8. As shown in FIGS. 11A and 11B, the lever 13 is rotated to the lower position, and the wire 9 is bent 90 ° along the support roller 22.
【００４０】上記１〜８の動作を行うことにより巻き線
部９０Ｕの１巻き分を形成する。１〜８の動作を繰り返
すことにより、線材９を整列して巻回し、所定幅、所定
層の巻線を行い、巻き線部９０Ｕが形成される。By performing the above operations 1 to 8, one winding portion of the winding portion 90U is formed. By repeating the operations of 1 to 8, the wire rods 9 are aligned and wound, and a winding of a predetermined width and a predetermined layer is performed to form a winding portion 90U.
【００４１】９．こうして１つのティース８ａに対する
巻き線部９０Ｕを形成した後、線材９をティース８ａ間
の渡り線部９２Ｕに相当する所定量だけ送り、再び上記
１〜８の動作を行うことにより巻き線部９０Ｕの１巻き
分を形成する。この工程を繰り返し４個の巻き線部９０
Ｕを形成した後、図示しないカッタ装置を介して線材９
を切断する。9. After forming the winding portion 90U for one tooth 8a in this way, the wire 9 is fed by a predetermined amount corresponding to the connecting wire portion 92U between the teeth 8a, and the operations of 1 to 8 are performed again, whereby the winding portion 90U Form one roll. This process is repeated 4 winding parts 90
After forming U, the wire 9 is passed through a cutter device (not shown).
Disconnect.
【００４２】以上のように、巻線装置１は４個の巻き線
部９０Ｕと各巻き線部９０Ｕを結ぶ３個の渡り線部９２
Ｕを連続して形成し、これをコア８に組み付けることに
より、従来装置のように渡り線部を配設する作業が不要
となり、ステータの生産性を高めて、製品のコストダウ
ンがはかれる。As described above, the winding device 1 includes the four winding portions 90U and the three connecting wire portions 92 connecting the winding portions 90U.
By continuously forming U and assembling it to the core 8, the work of disposing the connecting wire portion unlike the conventional device is unnecessary, the productivity of the stator is improved, and the cost of the product is reduced.
【００４３】巻き線部９０Ｕは支持ローラ２２に沿って
湾曲するコーナ部分と、各コーナ部分を直線状に延びる
部位とを有し、コア８のティース８ａとの間に作られる
空隙を少なくし、従来の巻き心治具を用いて巻回する方
法に比べて、巻き線部９０Ｕを構成する線材９の長さを
短くし、コイルの小型化はかれるとともに、コイルの抵
抗を小さくして電動機等の性能向上がはかられる。The winding portion 90U has a corner portion that curves along the support roller 22 and a portion that linearly extends through each corner portion, and reduces the gap formed between the core 8 and the tooth 8a. Compared to the conventional winding method using a winding jig, the length of the wire rod 9 that constitutes the winding portion 90U is shortened, the coil is downsized, and the resistance of the coil is reduced to reduce the coil resistance. Performance can be improved.
【００４４】さらに、送り機構７０による線材９の送り
量や支持ローラ２２の曲率半径等を変えることにより、
巻き線部９０Ｕの大きさや形状を容易に変更することが
できる。Furthermore, by changing the feed amount of the wire 9 by the feed mechanism 70, the radius of curvature of the support roller 22, and the like,
The size and shape of the winding portion 90U can be easily changed.
【００４５】なお、中間位置決め機構５０と固定機構４
０を廃止して、送り機構７０に線材９を固定支持する固
定機構の機能を持たせても良い。The intermediate positioning mechanism 50 and the fixing mechanism 4
0 may be eliminated and the feeding mechanism 70 may be provided with a function of a fixing mechanism for fixing and supporting the wire 9.
【００４６】また、支持ローラ２１，２２、曲げローラ
２３はそれぞれ回転可能に設けられているが、これに限
らず支持ローラ２１，２２を支持台１１に固定して設
け、曲げローラ２３をレバー１３に固定して設けて、線
材９を支持ローラ２１，２２、曲げローラ２３に対して
滑らせて送る構成としても良い。The support rollers 21 and 22 and the bending roller 23 are rotatably provided, but not limited to this, the support rollers 21 and 22 are fixedly provided on the support base 11, and the bending roller 23 is provided to the lever 13. The wire 9 may be fixedly mounted on the support roller 21, 22 and the bending roller 23 to be fed by sliding.
【００４７】本発明は上記の実施の形態に限定されず
に、その技術的な思想の範囲内において種々の変更がな
しうることは明白である。It is obvious that the present invention is not limited to the above-mentioned embodiments and various modifications can be made within the scope of the technical idea thereof.
【図１】本発明の実施の形態を示す巻線装置の斜視図。FIG. 1 is a perspective view of a winding device showing an embodiment of the present invention.
【図２】同じく（ａ）は巻線装置の側面図、（ｂ）は巻
線装置の平面図。FIG. 2A is a side view of the winding device and FIG. 2B is a plan view of the winding device.
【図３】同じく（ａ）は巻線動作を示す側面図、（ｂ）
は巻線動作を示す平面、（ｃ）は巻線動作を示す正面
図。FIG. 3A is a side view showing winding operation, and FIG.
Is a plane showing winding operation, and (c) is a front view showing winding operation.
【図４】同じく（ａ）は巻線動作を示す側面図、（ｂ）
は巻線動作を示す平面図。FIG. 4A is a side view showing a winding operation, and FIG.
FIG. 6 is a plan view showing a winding operation.
【図５】同じく（ａ）は巻線動作を示す側面図、（ｂ）
は巻線動作を示す平面図。FIG. 5A is a side view showing the winding operation, and FIG.
FIG. 6 is a plan view showing a winding operation.
【図６】同じく（ａ）は巻線動作を示す側面図、（ｂ）
は巻線動作を示す平面図。FIG. 6A is a side view showing winding operation, and FIG.
FIG. 6 is a plan view showing a winding operation.
【図７】同じく巻線動作を示す側面図。FIG. 7 is a side view showing the same winding operation.
【図８】同じく巻線動作を示す側面図。FIG. 8 is a side view showing the same winding operation.
【図９】同じく巻線動作を示す側面図。FIG. 9 is a side view showing the same winding operation.
【図１０】同じく巻線動作を示す側面図。FIG. 10 is a side view showing the same winding operation.
【図１１】同じく（ａ）は巻線動作を示す側面図、
（ｂ）は巻線動作を示す平面図。FIG. 11A is a side view showing a winding operation,
FIG. 6B is a plan view showing the winding operation.
【図１２】同じくステータの断面図。FIG. 12 is a sectional view of the same stator.
【符号の説明】 １ 巻線装置 ９ 線材 １０ 巻線機構 ２１，２２ 支持ローラ ２３ 曲げローラ ３０ ローラ移動機構 ４０ 固定機構 ５０ 中間位置決め機構 ７０ 送り機構 ９０Ｕ 巻き線部 ９２Ｕ 渡り線部[Explanation of symbols] 1 winding device 9 wire rod 10 winding mechanism 21,22 Support roller 23 Bending roller 30 Roller moving mechanism 40 fixing mechanism 50 Intermediate positioning mechanism 70 Feed mechanism 90U winding part 92U Crossover section
Claims (5)
移動機構とを用い、 このローラ移動機構によって曲げローラが線材と共に移
動することにより線材を支持ローラに沿って折り曲げる
工程を繰り返しながら巻線していくことを特徴とする巻
線方法。1. A supporting roller for supporting the wire in the middle thereof, a feeding mechanism for feeding the wire to the supporting roller, a fixing mechanism for fixing and supporting the wire in front of the supporting roller, and a wire extending from the supporting roller. A bending roller and a roller moving mechanism that moves the bending roller in the bending direction of the wire rod are used. The roller moving mechanism moves the bending roller together with the wire rod to repeat the step of bending the wire rod along the supporting roller to wind the wire. A winding method characterized by carrying out.
線部を結ぶ渡り線部を交互に連続して形成する構成とし
たことを特徴とする請求項１に記載の巻線方法。2. The winding according to claim 1, wherein a plurality of winding portions wound around the core and a connecting wire portion connecting the winding portions are formed alternately and continuously. Method.
移動機構とを備え、 このローラ移動機構によって曲げローラが線材と共に移
動することにより線材を支持ローラに沿って折り曲げる
構成としたことを特徴とする巻線装置。3. A support roller for supporting the wire in the middle, a feeding mechanism for feeding the wire to the support roller, a fixing mechanism for fixing and supporting the wire in front of the support roller, and a wire rod extending from the support roller. The present invention is characterized by including a bending roller and a roller moving mechanism that moves the bending roller in the bending direction of the wire rod, and the roller moving mechanism moves the bending roller together with the wire rod to bend the wire rod along the support roller. And winding device.
る溝を持ち、 曲げローラが前記支持ローラに対して傾斜するように取
り付けられ、 曲げローラが線材を支持ローラに沿って折り曲げること
により線材が支持ローラに対して傾斜する構成としたこ
とを特徴とする請求項３に記載の巻線装置。4. The bending roller has a groove for engaging a wire on its outer periphery, the bending roller is attached so as to be inclined with respect to the supporting roller, and the bending roller bends the wire along the supporting roller. The winding device according to claim 3, wherein the wire rod is configured to be inclined with respect to the support roller.
送り用スペーサを備え、 ピッチ送り用スペーサが前記支持ローラに対して傾斜す
るように取り付けられ、 折り曲げられた線材がピッチ送り用スペーサに摺接する
ことにより線材が支持ローラに対して傾斜する構成とし
たことを特徴とする請求項３または４に記載の巻線装
置。5. A pitch feed spacer slidingly contacting the bent wire rod, wherein the pitch feed spacer is mounted so as to be inclined with respect to the support roller, and the bent wire rod slides in contact with the pitch feed spacer. The winding device according to claim 3 or 4, wherein the wire rod is inclined with respect to the support roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002061661A JP3986330B2 (en) | 2002-03-07 | 2002-03-07 | Winding method and winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002061661A JP3986330B2 (en) | 2002-03-07 | 2002-03-07 | Winding method and winding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003264965A true JP2003264965A (en) | 2003-09-19 |
| JP3986330B2 JP3986330B2 (en) | 2007-10-03 |
Family
ID=29195841
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002061661A Expired - Lifetime JP3986330B2 (en) | 2002-03-07 | 2002-03-07 | Winding method and winding device |
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| Country | Link |
|---|---|
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006050761A (en) * | 2004-08-04 | 2006-02-16 | Mitsuba Corp | Winding apparatus for armature and wire winding method therefor |
| WO2006113994A1 (en) * | 2005-04-26 | 2006-11-02 | Tm4 Inc. | Rectangular wire coil head shaping machine and method therefor |
| JP2007074881A (en) * | 2005-09-09 | 2007-03-22 | Nittoku Eng Co Ltd | Method and device for winding edgewise coil |
| US7624493B2 (en) | 2004-01-28 | 2009-12-01 | Mitsubishi Denki Kabushiki Kaisha | Manufacturing apparatus for a winding assembly of a rotating electrical machine |
| JP2009283591A (en) * | 2008-05-21 | 2009-12-03 | Toyota Motor Corp | Winding method, winding device, and stator |
| JP2010166799A (en) * | 2008-12-15 | 2010-07-29 | Nittoku Eng Co Ltd | Method and apparatus for constituting coils |
| JP2014093847A (en) * | 2012-11-02 | 2014-05-19 | Fukui Prefecture | Coil manufacturing method and manufacturing device |
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2002
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7624493B2 (en) | 2004-01-28 | 2009-12-01 | Mitsubishi Denki Kabushiki Kaisha | Manufacturing apparatus for a winding assembly of a rotating electrical machine |
| US7770286B2 (en) | 2004-01-28 | 2010-08-10 | Mitsubishi Denki Kabushiki Kaisha | Manufacturing method for a winding assembly of a rotary electrical machine |
| JP2006050761A (en) * | 2004-08-04 | 2006-02-16 | Mitsuba Corp | Winding apparatus for armature and wire winding method therefor |
| JP4619057B2 (en) * | 2004-08-04 | 2011-01-26 | 株式会社ミツバ | Winding device for armature |
| WO2006113994A1 (en) * | 2005-04-26 | 2006-11-02 | Tm4 Inc. | Rectangular wire coil head shaping machine and method therefor |
| US8209851B2 (en) | 2005-04-26 | 2012-07-03 | Tm4 Inc. | Apparatus for shaping rectangular wire coil head |
| KR101329654B1 (en) | 2005-04-26 | 2013-11-14 | 티엠4 인코포레이티드 | Rectangular wire coil head shaping machine and method therefor |
| JP2007074881A (en) * | 2005-09-09 | 2007-03-22 | Nittoku Eng Co Ltd | Method and device for winding edgewise coil |
| JP4616131B2 (en) * | 2005-09-09 | 2011-01-19 | 日特エンジニアリング株式会社 | Edgewise coil winding method and apparatus |
| JP2009283591A (en) * | 2008-05-21 | 2009-12-03 | Toyota Motor Corp | Winding method, winding device, and stator |
| JP2010166799A (en) * | 2008-12-15 | 2010-07-29 | Nittoku Eng Co Ltd | Method and apparatus for constituting coils |
| JP2014093847A (en) * | 2012-11-02 | 2014-05-19 | Fukui Prefecture | Coil manufacturing method and manufacturing device |
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