JPS6397366U - - Google Patents
Info
- Publication number
- JPS6397366U JPS6397366U JP19147186U JP19147186U JPS6397366U JP S6397366 U JPS6397366 U JP S6397366U JP 19147186 U JP19147186 U JP 19147186U JP 19147186 U JP19147186 U JP 19147186U JP S6397366 U JPS6397366 U JP S6397366U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- electromagnet
- stator
- rotating shaft
- bearings
- 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 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第1図はこの考案の一実施例を示す断面図、第
2図は従来のモータを示す断面図である。
なお、各図中同一符号は同一または相当部分を
示し、1はステータ、3は固着部材、4はロータ
、6は回転軸、7は軸受ホルダ、8はメタル軸受
、9は玉軸受、13は押圧部材、14はコイル、
15は電磁石である。
FIG. 1 is a sectional view showing an embodiment of this invention, and FIG. 2 is a sectional view showing a conventional motor. In addition, the same reference numerals in each figure indicate the same or equivalent parts, 1 is a stator, 3 is a fixed member, 4 is a rotor, 6 is a rotating shaft, 7 is a bearing holder, 8 is a metal bearing, 9 is a ball bearing, 13 is a ball bearing. a pressing member, 14 a coil;
15 is an electromagnet.
Claims (1)
て設けられ有底筒状に形成されたロータと、この
ロータの底部に一端部が固着された回転軸と、こ
の回転軸に所定間隔を有して嵌合され少なくとも
上記ロータ側を玉軸受とする軸受と、これらの軸
受を保持する軸受ホルダと、上記ロータと対向し
上記ロータを吸引するよう設けられた電磁石と、
上記回転軸に設けられ上記電磁石によりロータが
吸引されたとき上記玉軸受の内輪を押圧する押圧
部材とを具備してなるモータ。 (2) 電磁石がステータを固着する固着部材にコ
イルを巻回して形成されていることを特徴とする
実用新案登録請求の範囲第1項記載のモータ。[Claims for Utility Model Registration] (1) A stator, a rotor formed in a cylindrical shape with a bottom and provided facing the circumferential side of the stator, and a rotating shaft having one end fixed to the bottom of the rotor. , bearings that are fitted to the rotating shaft at a predetermined interval and have at least the rotor side as a ball bearing, a bearing holder that holds these bearings, and a bearing holder that faces the rotor and is provided to attract the rotor. electromagnet and
A motor comprising: a pressing member provided on the rotating shaft and pressing an inner ring of the ball bearing when the rotor is attracted by the electromagnet. (2) The motor according to claim 1, wherein the electromagnet is formed by winding a coil around a fixing member that fixes the stator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19147186U JPS6397366U (en) | 1986-12-12 | 1986-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19147186U JPS6397366U (en) | 1986-12-12 | 1986-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6397366U true JPS6397366U (en) | 1988-06-23 |
Family
ID=31145647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19147186U Pending JPS6397366U (en) | 1986-12-12 | 1986-12-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6397366U (en) |
-
1986
- 1986-12-12 JP JP19147186U patent/JPS6397366U/ja active Pending