JPS5980143A - Linear coreless motor - Google Patents
Linear coreless motorInfo
- Publication number
- JPS5980143A JPS5980143A JP19127582A JP19127582A JPS5980143A JP S5980143 A JPS5980143 A JP S5980143A JP 19127582 A JP19127582 A JP 19127582A JP 19127582 A JP19127582 A JP 19127582A JP S5980143 A JPS5980143 A JP S5980143A
- Authority
- JP
- Japan
- Prior art keywords
- flange
- coil
- cup
- commutator
- coreless motor
- 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.)
- Pending
Links
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
Abstract
Description
【発明の詳細な説明】
（１）本発明の目的
この発明は高精度で、高応答性、制御性がよい・小型の
直線運動駆動源となるリニアコアレスモーターを提供す
ることである。DETAILED DESCRIPTION OF THE INVENTION (1) Purpose of the Invention The object of the present invention is to provide a linear coreless motor that is highly accurate, has high responsiveness, has good controllability, and serves as a compact linear motion drive source.
（２）従来例の欠点
従来高精度で高応答性のｍ線運動が、必要とされる時は
サーボモータと、ボールネジ機構を組合せた装置が使わ
れてきた。(2) Disadvantages of the conventional example Conventionally, when high-precision and highly responsive m-line motion is required, a device combining a servo motor and a ball screw mechanism has been used.
第２図はそのサーボモータの主要部の一例でカップ型コ
アレスモータの縦断面図である。この回転する出力軸（
１）にボールネジ機構をつなぎ（図示略）ボールネジに
直線運動を得ていた。またサーボ機構もこのカップ型コ
アレスモータに付加されるものである。FIG. 2 is a longitudinal sectional view of a cup-type coreless motor, which is an example of the main part of the servo motor. This rotating output shaft (
1) was connected to a ball screw mechanism (not shown) to obtain linear motion in the ball screw. A servo mechanism is also added to this cup-type coreless motor.
しかし、この装置ではカップ型コアレスモータとボール
ネジ機構を接続する為に小型化に限界があった。However, since this device connects a cup-type coreless motor and a ball screw mechanism, there is a limit to miniaturization.
（３）本発明の開示
この発明は上記の点に鑑みてなされたものであり、その
要旨とするところは柱状のマグネ・ントと筒型のステー
タヨーク間にカップ型コイルを回転自在に配し、該カッ
プ型コイルを保持せるフランジに軸をポールナツトとス
クリューの螺合機構により挿通せしめて成るである。(3) Disclosure of the present invention This invention has been made in view of the above points, and its gist is that a cup-shaped coil is rotatably arranged between a columnar magnet and a cylindrical stator yoke. The shaft is inserted into the flange that holds the cup-shaped coil by means of a threaded mechanism of a pole nut and a screw.
以下この発明を第１図に図示せる一実施例に基づき説明
する。The present invention will be explained below based on an embodiment shown in FIG.
図面において、（１）は出力軸、（２）はカップ型コイ
ル、（３）はフランジ、（４）は柱状のマグネット、（
５）はステータヨーク、（６）はブラシ、（７）は整流
子、（８）は電源端子、（９）は軸受である。In the drawing, (1) is an output shaft, (2) is a cup-shaped coil, (3) is a flange, (4) is a columnar magnet, (
5) is a stator yoke, (6) is a brush, (7) is a commutator, (8) is a power terminal, and (9) is a bearing.
外周にコイル（２）を保持するフランジ（３）の内周に
ポールナツト（１０）を設けると共にａ刃軸（１）の外
周に７ランジ（３）のポールナツト（瞬と螺合するボー
ルスクリュー（１１）を設けている※
フランジ（３）の外面中央に円面型の整流子（７）が固
着一体化されており、この整流子（７）を一体化したカ
ップ型コイル（２）は、整流子（７）側を軸受（９）に
より、カップ型コイル（２）側（フランジ（３）の内面
突出部）を軸受（１０）により支持されている。A pole nut (10) is provided on the inner periphery of the flange (3) that holds the coil (2) on the outer periphery, and a ball screw (11) is provided on the outer periphery of the a-blade shaft (1) with seven flange (3) screws. ) *A circular commutator (7) is fixedly integrated into the center of the outer surface of the flange (3), and the cup-shaped coil (2) with which this commutator (7) is integrated is a rectifier. The child (7) side is supported by a bearing (9), and the cup-shaped coil (2) side (the inner protrusion of the flange (3)) is supported by a bearing (10).
軸受（９）は筒型のステータヨーク（５）の開口部に装
着する蓋体−の中心部に配されており、一方軸受（Ｉ匂
は、マグネット（４）の内端部に配され、対向する７ラ
ンジ（３）内面の中央突出部を嵌合保持していもこのよ
うにして整流子（７）を一体化したカップ型コイル（２
）はステータヨーク（５）とマグネット（４）間におい
て回転自在に支持されている。The bearing (9) is placed at the center of the lid that is attached to the opening of the cylindrical stator yoke (5), while the bearing (I) is placed at the inner end of the magnet (4). The cup-shaped coil (2) with the commutator (7) integrated in this way, even though the central protrusion on the inner surface of the opposing 7 langes (3) is fitted and held.
) is rotatably supported between the stator yoke (5) and the magnet (4).
尚、このリニアコアレスモータの内部又は外部に付設さ
れるべきサーボ機構は従来のものと何等かわるところが
ないので図示説明は省略する。It should be noted that the servo mechanism to be attached inside or outside of this linear coreless motor is no different from the conventional one, so illustration and description thereof will be omitted.
面シて通電によりコイル（２）にトルりが発生し、コイ
ル（２）に固着されたフランジ（３）か回転する。When the coil (2) is energized, torsion occurs in the coil (2), and the flange (3) fixed to the coil (2) rotates.
ここで、フランジ（３）の内周にはボールナ・ｙ ト（
１０）が設けである為、フランジ（３）とボールスクリ
ュー（１１）が螺合している出力軸（１）は回転せず、
力・ツブ型コイル（２）の回転方間に対応して前後に進
み出力軸（１）に取付けるワークは直線運動をおこなう
。Here, a ball nut (
10), the output shaft (1) to which the flange (3) and ball screw (11) are screwed does not rotate.
The workpiece moves back and forth in response to the direction of rotation of the force-tube coil (2) and is attached to the output shaft (1), performing linear motion.
（４）発明の効果
以上の如く本発明によれば回転するカップ型コイルを取
付けたフランジに軸をボールナ・ソトとスクリューの螺
合機構により挿通せしめてＱＮるので、該軸は直線運動
をいしかも該軸は従来のカップ型コアレスモータと同様
にフランジの中心を挿通ずるものであるから、この発明
のりニヤコアレスモータは大型のものとならずコンノマ
クトに形成されるのである。(4) Effects of the Invention As described above, according to the present invention, the shaft is inserted into the flange to which the rotating cup-shaped coil is attached by means of a threaded mechanism of a baller screw and a screw, so that the shaft undergoes linear motion. Moreover, since the shaft is inserted through the center of the flange in the same way as in the conventional cup-type coreless motor, the linear coreless motor of the present invention is not large-sized and is formed into a connominate shape.
第１図はこの発明の一実施例を示す断面ｆ５４＋、第２
図は従来例を示す断面図である。FIG. 1 shows a cross section f54+, a second
The figure is a sectional view showing a conventional example.
Claims (1)
ップ型コイルを同転自在に配し、該カップ型コイルを保
指せる７ランジに軸をボールナツトとスクリューの螺合
機構により挿通せしめて成るリニアコアレスモータ。(1) A linear system in which a cup-shaped coil is rotatably arranged between a columnar magnet and a cylindrical stator yoke, and a shaft is inserted through seven langes that can hold the cup-shaped coil using a screw mechanism of a ball nut and screw. Coreless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19127582A JPS5980143A (en) | 1982-10-29 | 1982-10-29 | Linear coreless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19127582A JPS5980143A (en) | 1982-10-29 | 1982-10-29 | Linear coreless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5980143A true JPS5980143A (en) | 1984-05-09 |
Family
ID=16271836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19127582A Pending JPS5980143A (en) | 1982-10-29 | 1982-10-29 | Linear coreless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5980143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01123474U (en) * | 1988-02-15 | 1989-08-22 |
-
1982
- 1982-10-29 JP JP19127582A patent/JPS5980143A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01123474U (en) * | 1988-02-15 | 1989-08-22 |
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