JPS6452150U - - Google Patents
Info
- Publication number
- JPS6452150U JPS6452150U JP14757287U JP14757287U JPS6452150U JP S6452150 U JPS6452150 U JP S6452150U JP 14757287 U JP14757287 U JP 14757287U JP 14757287 U JP14757287 U JP 14757287U JP S6452150 U JPS6452150 U JP S6452150U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- magnetic plate
- disk
- pin
- attached
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図ａは本考案の一実施例にかかる吸着板を
示した平面図、同図ｂは同概略断面図、同図ｃは
ターンテーブルを示した概略断面図、第２図はピ
ンの取り付けを例示した組立斜視図、第３図はピ
ンの変位を説明するための概略図、第４図はター
ンテーブルに吸着板が密着した状態を例示する概
略部分断面図、第５図は変速時に生じるモーメン
トを説明するための概略図である。
２…スピンドル軸、３…ターンテーブル、４…
ヨーク、５…永久磁石、６，７…吸着板、８，９
…中央孔、１０…板バネ、１１…ピン、１４…孔
、１５，１６…長孔。
Fig. 1a is a plan view showing a suction plate according to an embodiment of the present invention, Fig. 1b is a schematic sectional view of the same, Fig. 1c is a schematic sectional view showing a turntable, and Fig. 2 is a pin attachment. Fig. 3 is a schematic diagram for explaining the displacement of the pin, Fig. 4 is a schematic partial cross-sectional view illustrating the state in which the suction plate is in close contact with the turntable, and Fig. 5 is a schematic diagram illustrating the displacement of the pin that occurs during gear shifting. It is a schematic diagram for explaining a moment. 2...Spindle shaft, 3...Turntable, 4...
Yoke, 5... Permanent magnet, 6, 7... Adsorption plate, 8, 9
... central hole, 10 ... plate spring, 11 ... pin, 14 ... hole, 15, 16 ... long hole.
Claims (1)
駆動するスピンド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気回路部材と、上記ターン
テーブルから弾発的に突出させたピンと、上記磁
性体板に穿設されて上記記憶媒体を上記ターンテ
ーブルに装着したときに上記ピンが突入する係合
孔からなることを特徴とするチヤツキング機構。 In a chucking mechanism that attaches a disk-shaped storage medium driven at a constant linear speed to a spindle motor that rotates, a disk-shaped magnetic plate is attached concentrically to the center of the storage medium, and a disk-shaped magnetic plate is attached to the shaft of the spindle motor. an attached turntable, a magnetic circuit member that is housed in the turntable and attracts the magnetic plate, a pin elastically protruding from the turntable, and a pin that is drilled in the magnetic plate and that holds the memory. A chucking mechanism comprising an engagement hole into which the pin enters when a medium is mounted on the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14757287U JPS6452150U (en) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14757287U JPS6452150U (en) | 1987-09-29 | 1987-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452150U true JPS6452150U (en) | 1989-03-30 |
Family
ID=31418097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14757287U Pending JPS6452150U (en) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452150U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60217554A (en) * | 1984-04-11 | 1985-10-31 | Mitsubishi Electric Corp | Rotation driving mechanism of magnetic disk device |
| JPS6113374B2 (en) * | 1979-09-10 | 1986-04-12 | Hitachi Ltd | |
| JPS6157348B2 (en) * | 1977-11-04 | 1986-12-06 | Mitsubishi Gas Chemical Co |
-
1987
- 1987-09-29 JP JP14757287U patent/JPS6452150U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157348B2 (en) * | 1977-11-04 | 1986-12-06 | Mitsubishi Gas Chemical Co | |
| JPS6113374B2 (en) * | 1979-09-10 | 1986-04-12 | Hitachi Ltd | |
| JPS60217554A (en) * | 1984-04-11 | 1985-10-31 | Mitsubishi Electric Corp | Rotation driving mechanism of magnetic disk device |
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