JPS6372751U - - Google Patents
Info
- Publication number
- JPS6372751U JPS6372751U JP16672186U JP16672186U JPS6372751U JP S6372751 U JPS6372751 U JP S6372751U JP 16672186 U JP16672186 U JP 16672186U JP 16672186 U JP16672186 U JP 16672186U JP S6372751 U JPS6372751 U JP S6372751U
- Authority
- JP
- Japan
- Prior art keywords
- spindle motor
- magnetic plate
- chucking mechanism
- turntable
- storage medium
- 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
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の一実施例にかかるチヤツキン
グ機構を示す部分断面図、第２図ａはターンテー
ブルの上面図、同図ｂは同下面図、第３図はチヤ
ツキング機構の作用を説明するための部分断面図
である。
１……記憶媒体、２……吸着板、３……係合孔
、１１……軸、１２……ターンテーブル、１３…
…磁石、１４……ヨーク、１５……孔、１６……
係合ピン、１７……板バネ、１８……板。
Fig. 1 is a partial sectional view showing a chucking mechanism according to an embodiment of the present invention, Fig. 2a is a top view of the turntable, Fig. 3b is a bottom view of the turntable, and Fig. 3 explains the operation of the chucking mechanism. FIG. DESCRIPTION OF SYMBOLS 1... Storage medium, 2... Adsorption plate, 3... Engagement hole, 11... Shaft, 12... Turntable, 13...
...Magnet, 14...Yoke, 15...Hole, 16...
Engagement pin, 17...plate spring, 18...plate.
Claims (1)
ルモーターに取り付けるチヤツキング機構におい
て、上記記憶媒体の中央部に同心状に取り付けら
れた円盤状の磁性体板と、上記スピンドルモータ
ーの軸に取り付けられたターンテーブルと、この
ターンテーブルに収納されて上記磁性体板を吸着
する磁石部材と、上記記憶媒体を上記ターンテー
ブルに装着したときに該記憶媒体が上記スピンド
ルモーターの回転方向に移動することを規制する
係合機構からなることを特徴とするチヤツキング
機構。 (2) 実用新案登録請求の範囲第１項記載におい
て、前記磁石部材が前記磁性体板に及ぼす吸着力
は、前記スピンドルモーターの起動トルクに比べ
て小さく設定されたことを特徴とするチヤツキン
グ機構。[Claims for Utility Model Registration] (1) A chucking mechanism that attaches a disk-shaped storage medium to a spindle motor that rotationally drives the disk-shaped magnetic plate concentrically attached to the center of the storage medium; a turntable attached to the shaft of the spindle motor; a magnet member housed in the turntable that attracts the magnetic plate; A chucking mechanism comprising an engagement mechanism that restricts movement in a rotational direction. (2) Utility Model Registration The chucking mechanism according to claim 1, wherein the attraction force exerted by the magnet member on the magnetic plate is set to be smaller than the starting torque of the spindle motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16672186U JPS6372751U (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16672186U JPS6372751U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6372751U true JPS6372751U (en) | 1988-05-16 |
Family
ID=31097970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16672186U Pending JPS6372751U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6372751U (en) |
-
1986
- 1986-10-31 JP JP16672186U patent/JPS6372751U/ja active Pending
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