JPS61105947U - - Google Patents
Info
- Publication number
- JPS61105947U JPS61105947U JP19106984U JP19106984U JPS61105947U JP S61105947 U JPS61105947 U JP S61105947U JP 19106984 U JP19106984 U JP 19106984U JP 19106984 U JP19106984 U JP 19106984U JP S61105947 U JPS61105947 U JP S61105947U
- Authority
- JP
- Japan
- Prior art keywords
- ring plate
- disk
- plate
- regulating
- shaft
- 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
- 230000001105 regulatory effect Effects 0.000 claims 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案による回転駆動装置の一実施例
を示す断面図であり、第２図はその分解斜視図で
あり、第３図はその平面図であり、第４図はデイ
スクを位置決め装置する状態の平面図である。第
５図は本考案による回転駆動装置によつて回転操
作されるマイクロフロツピーデイスクの斜視図で
ある。
１１……回転板、１２……中心軸、１３……リ
ング板、１５……チヤツキング軸、１６……コイ
ルスプリング、１７……支持板、１８……スチー
ルボール、１９……リング板吸引マグネツト、３
５……側圧バネ。
FIG. 1 is a sectional view showing an embodiment of the rotary drive device according to the present invention, FIG. 2 is an exploded perspective view thereof, FIG. 3 is a plan view thereof, and FIG. 4 is a device for positioning a disk. FIG. FIG. 5 is a perspective view of a microfloppy disk that is rotated by a rotational drive device according to the present invention. 11... Rotating plate, 12... Central shaft, 13... Ring plate, 15... Chucking shaft, 16... Coil spring, 17... Support plate, 18... Steel ball, 19... Ring plate attraction magnet, 3
5... Lateral pressure spring.
Claims (1)
れこの中心軸と一体に回転する回転板と、上記デ
イスクの中心から偏心した位置に設けたチヤツキ
ング軸係合孔に係合するチヤツキング軸を一端に
植立するとともに上記中心軸に対し偏心して回動
可能であつて且つ軸方向に揺動可能に上記回転板
上に肪設されるリング板と、このリング板を回動
付勢する付勢手段と、この付勢手段により回動付
勢されるリング板の回動位置を規制する回動規制
手段と、少なくとも支持点が上記チヤツキング軸
の回動範囲に位置しないようにして上記リング板
を３点以上で回転板上に支持する支持手段と、上
記チヤツキング軸の植立位置と略対向する位置に
設けられ上記リング板を回転板側へ引付ける引付
け手段とからなるデイスクの回転駆動装置。 A rotating plate attached to a central shaft that engages with the center hole of the disk and rotates together with this central shaft, and a chucking shaft that engages with a chucking shaft engagement hole provided eccentrically from the center of the disk at one end. a ring plate mounted on the rotary plate so as to be erected and rotatable eccentrically with respect to the central axis and swingable in the axial direction; and an urging means for rotationally urging the ring plate. and a rotation regulating means for regulating the rotational position of the ring plate rotationally biased by the biasing means, and a rotation regulating means for regulating the rotational position of the ring plate rotationally biased by the biasing means; A disk rotation drive device comprising a support means for supporting the rotary plate at a point or more, and a attracting means for attracting the ring plate toward the rotary plate, which is provided at a position substantially opposite to the upright position of the chucking shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19106984U JPS61105947U (en) | 1984-12-17 | 1984-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19106984U JPS61105947U (en) | 1984-12-17 | 1984-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61105947U true JPS61105947U (en) | 1986-07-05 |
Family
ID=30748511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19106984U Pending JPS61105947U (en) | 1984-12-17 | 1984-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61105947U (en) |
-
1984
- 1984-12-17 JP JP19106984U patent/JPS61105947U/ja active Pending
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