JPS6420060U - - Google Patents
Info
- Publication number
- JPS6420060U JPS6420060U JP11270787U JP11270787U JPS6420060U JP S6420060 U JPS6420060 U JP S6420060U JP 11270787 U JP11270787 U JP 11270787U JP 11270787 U JP11270787 U JP 11270787U JP S6420060 U JPS6420060 U JP S6420060U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotating shaft
- supported
- motor frame
- stator
- 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
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図は本考案の第１の実施例を示すステツピ
ングモータの縦断側面図、第２図は本考案の第２
の実施例を示すステツピングモータの縦断側面図
、第３図は本考案の第３の実施例を示すステツピ
ングモータの縦断側面図、第４図および第５図は
異なる従来例を示すステツピングモータの縦断側
面図である。
１ａ，１ｂ……モータフレーム、２……ステー
タ、５……ロータ、８……回転軸、９……ボール
ベアリング、２１……軸受構造、２３……円筒部
、２４……底、２６……軸受球、２７……鋼球、
２８……ピボツト軸受、２９……転接部。
FIG. 1 is a longitudinal cross-sectional side view of a stepping motor showing a first embodiment of the present invention, and FIG. 2 is a second embodiment of the stepping motor of the present invention.
FIG. 3 is a longitudinal side view of a stepping motor showing a third embodiment of the present invention, and FIGS. 4 and 5 are stepping motors showing different conventional examples. FIG. 3 is a vertical side view of the motor. 1a, 1b... Motor frame, 2... Stator, 5... Rotor, 8... Rotating shaft, 9... Ball bearing, 21... Bearing structure, 23... Cylindrical portion, 24... Bottom, 26... Bearing ball, 27... steel ball,
28... Pivot bearing, 29... Rolling contact part.
Claims (1)
転軸の出力側を、上記ステータを固定したモータ
フレームに設けられたボールベアリングによつて
回転自在に支持し、かつ上記回転軸の反出力側を
、上記モータフレームに設けられた軸受構造によ
つて回転自在に支持したステツピングモータの軸
受装置において、上記軸受構造を、上記モータフ
レームに設けられた底付き円筒部と、この円筒部
に収納された少なくとも３つ以上の軸受球とを備
えて形成し、上記各軸受球の内周側に、上記回転
軸の反出力側端部に設けた鋼球又は円錐形の転接
部を転接させて支持したことを特徴とするステツ
ピングモータの軸受装置。 The output side of a rotating shaft provided on a rotor provided inside the stator is rotatably supported by a ball bearing provided on a motor frame to which the stator is fixed, and the opposite output side of the rotating shaft is supported as described above. In a bearing device for a stepping motor rotatably supported by a bearing structure provided on a motor frame, the bearing structure is connected to a cylindrical portion with a bottom provided on the motor frame and at least one portion housed in the cylindrical portion. It is formed by three or more bearing balls, and is supported by rolling a steel ball or a conical rolling contact part provided at the opposite end of the rotating shaft to the inner circumferential side of each of the bearing balls. A stepping motor bearing device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11270787U JPS6420060U (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11270787U JPS6420060U (en) | 1987-07-24 | 1987-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6420060U true JPS6420060U (en) | 1989-01-31 |
Family
ID=31351889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11270787U Pending JPS6420060U (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6420060U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS602367B2 (en) * | 1979-07-28 | 1985-01-21 | 株式会社神戸製鋼所 | Furnace atmosphere gas circulation rate adjustment method and device |
-
1987
- 1987-07-24 JP JP11270787U patent/JPS6420060U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS602367B2 (en) * | 1979-07-28 | 1985-01-21 | 株式会社神戸製鋼所 | Furnace atmosphere gas circulation rate adjustment method and device |