JPH0481241U - - Google Patents
Info
- Publication number
- JPH0481241U JPH0481241U JP12279490U JP12279490U JPH0481241U JP H0481241 U JPH0481241 U JP H0481241U JP 12279490 U JP12279490 U JP 12279490U JP 12279490 U JP12279490 U JP 12279490U JP H0481241 U JPH0481241 U JP H0481241U
- Authority
- JP
- Japan
- Prior art keywords
- drive pin
- center
- insertion hole
- spindle
- hub
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims 5
- 238000003780 insertion Methods 0.000 claims 5
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 1
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フロツピーデ
イスク装置の主要部を示す正面図、第２図は第１
図の回転駆動部分を示す拡大平面図、第３図は第
２図を−で切断した時の端面図、第４図は第
２図の駆動ピン及びその支持機構を示す右側面図
、第５図は第２図のモータの磁石と駆動ピン及び
この支持機構との関係を示す平面図、第６図はデ
イスクカートリツジの平面図、第７図は第６図の
デイスクカートリツジの底面図、第８図はハブと
駆動ピンとの関係を示す拡大平面図、第９図は従
来の駆動ピン支持機構とハブとの関係を示す平面
図である。
１１……デイスク回転台、１２……巻線、２１
……吸着台、２２……ヨーク、２３……スピンド
ル、２４……レバー、２５……駆動ピン、２８…
…軸、２９……磁石。
FIG. 1 is a front view showing the main parts of a floppy disk device according to an embodiment of the present invention, and FIG.
FIG. 3 is an end view when FIG. 2 is cut at -, FIG. 4 is a right side view showing the drive pin in FIG. 2 and its support mechanism, and FIG. The figure is a plan view showing the relationship between the magnet of the motor, the drive pin, and the support mechanism shown in FIG. 2, FIG. 6 is a plan view of the disk cartridge, and FIG. 7 is a bottom view of the disk cartridge shown in FIG. 6. FIG. 8 is an enlarged plan view showing the relationship between the hub and the drive pin, and FIG. 9 is a plan view showing the relationship between the conventional drive pin support mechanism and the hub. 11... Disc rotating table, 12... Winding wire, 21
... Suction table, 22 ... Yoke, 23 ... Spindle, 24 ... Lever, 25 ... Drive pin, 28 ...
...Axis, 29...Magnet.
Claims (1)
媒体シート２ａとから成り且つ前記ハブ２ｂの略
中央にスピンドル挿入孔１０ａが設けられ且つこ
のスピンドル挿入孔１０ａと一定の位置関係を有
して前記ハブ２ｂに駆動ピン挿入孔１０ａが設け
られている記録媒体デイスク２を回転駆動するた
めに、回転台１１と、前記スピンドル挿入孔１０
ａに挿入するように前記回転台１１の中央から突
出しているスピンドル２３と、前記駆動ピン挿入
孔１０ｂに余裕を有して挿入される駆動ピン２５
と、前記駆動ピン２５を支持し且つ前記回転台１
１に回動自在に支持されている支持体２４とを具
備しているデイスク装置において、 前記スピンドル２３の中心と前記駆動ピン２５
の中心とを通る直線に対して直交していると共に
前記駆動ピン２５の中心を通つている仮想直線上
又はこの近傍に前記支持体２４の回動中心が設定
されていることを特徴とするデイスク装置。 (2) 前記支持体２４の少なくとも駆動ピン結合
近傍部分が磁性体で形成されており、デイスク２
の中心から外周に向う方向の偏倚力を前記駆動ピ
ン結合近傍部分に与える磁石２９が配置されてい
ることを特徴とするデイスク装置。[Claims for Utility Model Registration] (1) Consisting of a hub 2b and a recording medium sheet 2a fixed to the hub 2b, a spindle insertion hole 10a is provided approximately in the center of the hub 2b, and the spindle insertion hole 10a and In order to rotationally drive the recording medium disk 2, which has a drive pin insertion hole 10a in the hub 2b with a certain positional relationship, a rotary table 11 and the spindle insertion hole 10 are provided.
a spindle 23 protruding from the center of the rotary table 11 so as to be inserted into the drive pin 25 and a drive pin 25 inserted into the drive pin insertion hole 10b with a margin.
and supports the drive pin 25 and the rotary table 1.
1, the center of the spindle 23 and the drive pin 25 are connected to each other.
A disk characterized in that the center of rotation of the support body 24 is set on or near a virtual straight line that is perpendicular to the straight line that passes through the center of the drive pin 25 and the center of the drive pin 25. Device. (2) At least a portion of the support body 24 near the drive pin connection is formed of a magnetic material, and the disk 2
1. A disk device characterized in that a magnet 29 is disposed to apply a biasing force in a direction from the center to the outer periphery to a portion near the drive pin connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12279490U JP2519582Y2 (en) | 1990-11-22 | 1990-11-22 | Disk unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12279490U JP2519582Y2 (en) | 1990-11-22 | 1990-11-22 | Disk unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0481241U true JPH0481241U (en) | 1992-07-15 |
| JP2519582Y2 JP2519582Y2 (en) | 1996-12-04 |
Family
ID=31870544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12279490U Expired - Lifetime JP2519582Y2 (en) | 1990-11-22 | 1990-11-22 | Disk unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519582Y2 (en) |
-
1990
- 1990-11-22 JP JP12279490U patent/JP2519582Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2519582Y2 (en) | 1996-12-04 |