JPH0239342U - - Google Patents
Info
- Publication number
- JPH0239342U JPH0239342U JP11682188U JP11682188U JPH0239342U JP H0239342 U JPH0239342 U JP H0239342U JP 11682188 U JP11682188 U JP 11682188U JP 11682188 U JP11682188 U JP 11682188U JP H0239342 U JPH0239342 U JP H0239342U
- Authority
- JP
- Japan
- Prior art keywords
- mechanism body
- chucking mechanism
- metal hub
- spindle shaft
- magnet
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の実施例に係わるデイスク回転
機構の構成を示す正面図、第２図及び第３図はそ
れぞれ第１図の部分的詳細図、第４図は従来のデ
イスク回転機構の構成を示す正面図、第５図は従
来の金属製ハブの構成を説明するための平面図で
ある。
１０……磁気記録媒体、１２……スピンドルモ
ータ、１３……スピンドル軸、１４，３０……チ
ヤツキング機構、１５……金属製ハブ、３１……
液体収納部、３２……液体、３３……マグネツト
部。
FIG. 1 is a front view showing the configuration of a disk rotation mechanism according to an embodiment of the present invention, FIGS. 2 and 3 are partial detailed views of FIG. 1, and FIG. 4 is a configuration of a conventional disk rotation mechanism. FIG. 5 is a plan view for explaining the structure of a conventional metal hub. 10... Magnetic recording medium, 12... Spindle motor, 13... Spindle shaft, 14, 30... Chucking mechanism, 15... Metal hub, 31...
Liquid storage section, 32...Liquid, 33...Magnet section.
Claims (1)
転駆動するスピンドル軸に結合したチヤツキング
機構本体と、 前記スピンドル軸の軸方向に上下移動自在に前
記チヤツキング機構本体に取付けられて、前記金
属製ハブを磁力により吸着して前記磁気記録媒体
を前記チヤツキング機構本体に固定するためのマ
グネツト部と、 前記チヤツキング機構本体に取付けられて、前
記チヤツキング機構本体の回転運動による遠心力
に応じて液面高さが変動してマグネツト部を前記
金属製ハブの方向へ移動させる液体を収納した液
体収納部と、 前記スピンドル軸を回転駆動させるスピンドル
モータ機構とを具備したことを特徴とするフロツ
ピーデイスク装置のデイスク回転機構。[Claims for Utility Model Registration] A chucking mechanism body coupled to a spindle shaft that supports and rotationally drives a magnetic recording medium having a metal hub; and a chucking mechanism body attached to the chucking mechanism body so as to be movable up and down in the axial direction of the spindle shaft. a magnet portion for fixing the magnetic recording medium to the chucking mechanism body by magnetically attracting the metal hub; The magnet is characterized by comprising: a liquid storage section containing a liquid whose liquid level changes in accordance with the change in liquid level to move the magnet section toward the metal hub; and a spindle motor mechanism that rotationally drives the spindle shaft. The disk rotation mechanism of a floppy disk device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11682188U JPH0239342U (en) | 1988-09-07 | 1988-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11682188U JPH0239342U (en) | 1988-09-07 | 1988-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239342U true JPH0239342U (en) | 1990-03-16 |
Family
ID=31359712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11682188U Pending JPH0239342U (en) | 1988-09-07 | 1988-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239342U (en) |
-
1988
- 1988-09-07 JP JP11682188U patent/JPH0239342U/ja active Pending
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