JPH0182655U - - Google Patents
Info
- Publication number
- JPH0182655U JPH0182655U JP1988150438U JP15043888U JPH0182655U JP H0182655 U JPH0182655 U JP H0182655U JP 1988150438 U JP1988150438 U JP 1988150438U JP 15043888 U JP15043888 U JP 15043888U JP H0182655 U JPH0182655 U JP H0182655U
- Authority
- JP
- Japan
- Prior art keywords
- ball screw
- rotor yoke
- ball
- built
- 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
- 238000004804 winding Methods 0.000 claims 5
Landscapes
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
図面は、この考案の実施例を示すものであつて
第１図は断面図、第２図は概略断面図である。図
面において、
１はロータヨーク、１ｂはロータ軸、１ｄはね
じ溝、１ｅはボールスクリユー用ナツト、１ｆは
ボール循環路、２はボール、５はステータハウジ
ング、９はクロスローラベアリング、１５はボー
ルスクリユーである。
The drawings show an embodiment of this invention, with FIG. 1 being a sectional view and FIG. 2 being a schematic sectional view. In the drawing, 1 is a rotor yoke, 1b is a rotor shaft, 1d is a thread groove, 1e is a ball screw nut, 1f is a ball circulation path, 2 is a ball, 5 is a stator housing, 9 is a cross roller bearing, and 15 is a ball screw. I am You.
Claims (1)
つて中空に形成するとともに、この中空部分の内
周にボールスクリユー用ナツトを一体に形成させ
、このナツトのねじ溝の適宜箇所を結ぶボール循
環路を形成してなるロータヨークをハウジング内
に回動可能に軸支し、前記ねじ溝とボール循環路
にボールを嵌装してボールスクリユーを貫通させ
、更にこのボールスクリユーは、前記ロータヨー
クと同軸上に固設された回転位置検出器の内部を
その軸方向に向つて貫通してなるボールスクリユ
ー組込型モータ。 (2) 前記ロータヨークの一端側はクロスローラ
ベアリング又は４点接触型ボールベアリングによ
つてステータハウジングに支持してなる実用新案
登録請求の範囲第１項記載のボールスクリユー組
込型モータ。 (3) 前記ロータヨークの外面の周囲には永久磁
石による界磁が装着され、前記ステータハウジン
グには電機子巻線が装着されてブラシレスモータ
を形成している実用新案登録請求の範囲第１項記
載のボールスクリユー組込型モータ。 (4) 前記ロータヨークの外面の周囲には電機子
巻線又は界磁巻線が装着され、前記ステータハウ
ジングには界磁巻線又は電機子巻線が装着されて
なる実用新案登録請求の範囲第１項記載のボール
スクリユー組込型モータ。[Claims for Utility Model Registration] (1) A hollow part is formed along the rotor axis with the rotor axis as the center, and a ball screw nut is integrally formed on the inner periphery of this hollow part. A rotor yoke formed with a ball circulation path connecting appropriate locations of the thread groove is rotatably supported in the housing, and a ball is fitted into the thread groove and the ball circulation path to allow the ball screw to pass through the rotor yoke. Further, the ball screw is a motor with a built-in ball screw, and the ball screw penetrates in the axial direction through the inside of a rotational position detector that is fixed coaxially with the rotor yoke. (2) The ball screw built-in motor according to claim 1, wherein one end of the rotor yoke is supported on the stator housing by a cross roller bearing or a four-point contact ball bearing. (3) A field formed by a permanent magnet is attached around the outer surface of the rotor yoke, and an armature winding is attached to the stator housing to form a brushless motor. Ball screw built-in motor. (4) An armature winding or a field winding is installed around the outer surface of the rotor yoke, and a field winding or an armature winding is installed in the stator housing. The ball screw built-in motor according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150438U JPH0182655U (en) | 1988-11-17 | 1988-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150438U JPH0182655U (en) | 1988-11-17 | 1988-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182655U true JPH0182655U (en) | 1989-06-01 |
Family
ID=31423582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988150438U Pending JPH0182655U (en) | 1988-11-17 | 1988-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001063731A1 (en) * | 2000-02-25 | 2001-08-30 | Mitsubishi Denki Kabushiki Kaisha | Cylinder servomotor |
| WO2001063730A1 (en) * | 2000-02-25 | 2001-08-30 | Mitsubishi Denki Kabushiki Kaisha | Cylinder servomotor |
-
1988
- 1988-11-17 JP JP1988150438U patent/JPH0182655U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001063731A1 (en) * | 2000-02-25 | 2001-08-30 | Mitsubishi Denki Kabushiki Kaisha | Cylinder servomotor |
| WO2001063730A1 (en) * | 2000-02-25 | 2001-08-30 | Mitsubishi Denki Kabushiki Kaisha | Cylinder servomotor |