JPS62129262U - - Google Patents
Info
- Publication number
- JPS62129262U JPS62129262U JP1655986U JP1655986U JPS62129262U JP S62129262 U JPS62129262 U JP S62129262U JP 1655986 U JP1655986 U JP 1655986U JP 1655986 U JP1655986 U JP 1655986U JP S62129262 U JPS62129262 U JP S62129262U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotor
- rotor shaft
- screw
- machine frame
- 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
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案のロータ構造の一実施例の断面
図、第２図はそのロータ構造が適用されるサーボ
モータの断面図、第３図は本考案の別の実施例の
断面図、第４図および第５図は従来例の各例の断
面図である。
５…ねじ、６，９，１０…機枠、７…ステータ
、１５…軸受、１６…嵌合溝。
FIG. 1 is a cross-sectional view of one embodiment of the rotor structure of the present invention, FIG. 2 is a cross-sectional view of a servo motor to which the rotor structure is applied, and FIG. 3 is a cross-sectional view of another embodiment of the present invention. 4 and 5 are cross-sectional views of each conventional example. 5... Screw, 6, 9, 10... Machine frame, 7... Stator, 15... Bearing, 16... Fitting groove.
Claims (1)
を有して対向する永久磁石と、ロータ軸にねじに
よつて締結されて前記永久磁石を支持するロータ
ハブと、前記ロータ軸を機枠に回転可能に支持す
る軸受とを備えてなり、前記ロータ軸に前記軸受
の幅より短い嵌合溝が形成されると共に、この嵌
合溝と前記ロータハブとの間に軸受が嵌められ、
前記ねじの螺合で軸受が固定されることを特徴と
するサーボモータのロータ。 A permanent magnet faces a stator fixed in a machine frame with a constant gap, a rotor hub is fastened to a rotor shaft with a screw to support the permanent magnet, and the rotor shaft is rotatable to the machine frame. a bearing supported by the rotor shaft, a fitting groove shorter than the width of the bearing is formed in the rotor shaft, and a bearing is fitted between the fitting groove and the rotor hub;
A rotor for a servo motor, characterized in that a bearing is fixed by screwing the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1655986U JPH0237252Y2 (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1655986U JPH0237252Y2 (en) | 1986-02-07 | 1986-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62129262U true JPS62129262U (en) | 1987-08-15 |
| JPH0237252Y2 JPH0237252Y2 (en) | 1990-10-09 |
Family
ID=30808526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1655986U Expired JPH0237252Y2 (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237252Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012182878A (en) * | 2011-02-28 | 2012-09-20 | Yaskawa Electric Corp | Rotor unit, wind turbine generator system, rotary electric machine, generator, and assembly method of rotary electric machine |
-
1986
- 1986-02-07 JP JP1655986U patent/JPH0237252Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012182878A (en) * | 2011-02-28 | 2012-09-20 | Yaskawa Electric Corp | Rotor unit, wind turbine generator system, rotary electric machine, generator, and assembly method of rotary electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237252Y2 (en) | 1990-10-09 |