JPS6172053U - - Google Patents
Info
- Publication number
- JPS6172053U JPS6172053U JP15420884U JP15420884U JPS6172053U JP S6172053 U JPS6172053 U JP S6172053U JP 15420884 U JP15420884 U JP 15420884U JP 15420884 U JP15420884 U JP 15420884U JP S6172053 U JPS6172053 U JP S6172053U
- Authority
- JP
- Japan
- Prior art keywords
- preload
- movable body
- spring
- ball bearing
- preload spring
- 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
- 230000036316 preload Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Support Of The Bearing (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図及び第２図は本考案の一実施例を示し、
第１図は上半部を断面して表わす全体の正面図、
第２図は予圧ばね及び圧縮コイルばねのたわみ量
と荷重の特性図である。また、第３図乃至第５図
は従来例を示し、第３図は上半部の断面図、第４
図は皿ばねの縦断側面図、第５図は皿ばねを４枚
組合せた予圧ばねの縦断側面図である。
図面中、５は玉軸受、７は回転軸、９は予圧ば
ね、１１は電磁石、１６は可動体、１９は圧縮コ
イルばね（ばね部材）を示す。
1 and 2 show an embodiment of the present invention,
Figure 1 is a front view of the entire section showing the upper half;
FIG. 2 is a characteristic diagram of the amount of deflection and load of the preload spring and the compression coil spring. 3 to 5 show the conventional example, and FIG. 3 is a sectional view of the upper half, and FIG. 4 is a sectional view of the upper half.
The figure is a vertical side view of a disc spring, and FIG. 5 is a vertical side view of a preload spring that is a combination of four disc springs. In the drawings, 5 is a ball bearing, 7 is a rotating shaft, 9 is a preload spring, 11 is an electromagnet, 16 is a movable body, and 19 is a compression coil spring (spring member).
Claims (1)
与するための予圧ばねを備えた回転電機において
、前記玉軸受に前記予圧ばねを挾んで対向するよ
うに配置されその予圧ばねを押圧して前記玉軸受
に対する予圧荷重を受け止める第１の位置と上記
予圧ばねをさらに押圧して上記予圧荷重を増大さ
せた第２の位置との間で往復動可能な可動体と、
この可動体を前記第２の位置へ付勢するばね部材
と、前記回転軸の回転時のみ通電されて前記可動
体を吸引するように設けられその吸引に応じて上
記可動体を前記第１の位置に保持する電磁石とを
具備して成ることを特徴とする回転電機。 In a rotating electric machine equipped with a preload spring for applying an axial load to a ball bearing for supporting a rotating shaft, the preload spring is arranged to face the ball bearing with the preload spring sandwiched therebetween, and the preload spring is pressed. a movable body capable of reciprocating between a first position that receives a preload load on the ball bearing and a second position that further presses the preload spring to increase the preload load;
a spring member that urges the movable body to the second position; and a spring member that is energized only when the rotating shaft rotates to attract the movable body, and in response to the suction, the movable body is moved to the first position. A rotating electrical machine characterized by comprising an electromagnet that holds the machine in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15420884U JPS6172053U (en) | 1984-10-15 | 1984-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15420884U JPS6172053U (en) | 1984-10-15 | 1984-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6172053U true JPS6172053U (en) | 1986-05-16 |
Family
ID=30712202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15420884U Pending JPS6172053U (en) | 1984-10-15 | 1984-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172053U (en) |
-
1984
- 1984-10-15 JP JP15420884U patent/JPS6172053U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6172053U (en) | ||
| JPH027779U (en) | ||
| JPS6218437U (en) | ||
| JPS6198269U (en) | ||
| JPS63112280U (en) | ||
| JPH02133181U (en) | ||
| JPH0412396U (en) | ||
| JPS6023328U (en) | Negative action electromagnetic brake | |
| JPS63135020U (en) | ||
| JPH01146022U (en) | ||
| JPH02133171U (en) | ||
| JPH029403U (en) | ||
| JPS61140183U (en) | ||
| JPS61104839U (en) | ||
| JPS61145375U (en) | ||
| JPH0322878U (en) | ||
| JPS6235120U (en) | ||
| JPH0241655U (en) | ||
| JPS6335874U (en) | ||
| JPS6224133U (en) | ||
| JPH01173539U (en) | ||
| JPS6438329U (en) | ||
| JPS6352249U (en) | ||
| JPS62120451U (en) | ||
| JPS6139851U (en) | Magnetic switch for starter |