JPS60120565U - Double-sided floppy disk drive device - Google Patents
Double-sided floppy disk drive deviceInfo
- Publication number
- JPS60120565U JPS60120565U JP901584U JP901584U JPS60120565U JP S60120565 U JPS60120565 U JP S60120565U JP 901584 U JP901584 U JP 901584U JP 901584 U JP901584 U JP 901584U JP S60120565 U JPS60120565 U JP S60120565U
- Authority
- JP
- Japan
- Prior art keywords
- clamp shaft
- lock cam
- rotation
- magnetic disk
- clamp
- 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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は何れも本考案の１実施例に係り、第１図、は機構
全体を示す簡略化した斜視図、第２図はクランプ軸とロ
ックカムとを示す斜視図、第３図〜 −第５図は動作説
明図である。
１・・・・・・クランプ軸、１ａ・・・・・・ピン（突
部）、４ −・・・・・・操作レバー、５・・・・・・
ロックカム、５ａ・曲・係止部、５ａ−１・・・・・・
面、５ｂ・・・・・・作動部、５ｄ・・・・・・当接面
、６・・・・・・バネ、７・・・・・・押下げカム、８
・・・・・・押下げ板、９・・・・・・クランプ部材保
持板、１０・・・・・・クランプ部材、１１・・・・・
・バネ、１２・・・・・・スピンドル、１３・・・・・
・ディスクパッドレバー（上側ヘッド拘束部材）、１５
・・・・・・バネ、１６・・・・・・磁気へラドキャリ
ッジ、１７・・・・・・上側ヘッドアセンブリ、１８・
・・・・・下側ヘッドアセンブリ、２１・・・・・・バ
ネ、２２・・・・・・磁気ディスク。The drawings all relate to one embodiment of the present invention, and FIG. 1 is a simplified perspective view showing the entire mechanism, FIG. 2 is a perspective view showing a clamp shaft and a lock cam, and FIGS. 3 to 5. is an operation explanatory diagram. 1... Clamp shaft, 1a... Pin (protrusion), 4 -... Operation lever, 5...
Lock cam, 5a/curve/locking part, 5a-1...
Surface, 5b... Actuation part, 5d... Contact surface, 6... Spring, 7... Push-down cam, 8
...Pushing down plate, 9...Clamp member holding plate, 10...Clamp member, 11...
・Spring, 12...Spindle, 13...
・Disc pad lever (upper head restraint member), 15
... Spring, 16 ... Magnetic head carriage, 17 ... Upper head assembly, 18.
...Lower head assembly, 21...Spring, 22...Magnetic disk.
Claims (1)
ランプ軸の回動によってスピンドルに磁気ディスクの中
心部を押付けるクランプ部材と、下側ヘッドアセンブリ
側へ常時弾性付勢された上側ヘッドアセンブリと、前記
クランプ部材の非りランフ状態において前記上側へラド
アッセイブリを下側へラドアッセンブリから所定量離間
した位置で拘束・保持し、且つ前記クランプ軸の回動に
応動して上側ヘッドアセンブリを磁気ディスクを介して
押付けるべく前記拘束状態を解除する上側ヘッド拘束部
材と、前記クランプ軸に傾動自在に挿通・保持され、且
つバネによって常時一定の傾動方向に弾性付勢されたク
ランプ軸回動制御用のロックカムと、磁気ディスク非挿
入状態において前記ロックカムと係合してクランプ軸の
回動を阻止クランプ軸の突部と、磁気ディスク挿入時に
該磁気ディスクに当接してクランプ軸の回動を許容する
位置までロックカムを傾動させる該ロックカムの作動部
とを備え、ロックカムの前記傾動によって回動可能とな
ったクランプ軸の回動により、ロックカムを更に傾動さ
せて前記ロックカムの作動部を磁気ディスクから離間さ
せるようにしたことを特徴とする両面型フロッピーディ
スクドライブ装置。A lamp shaft that can be manually operated from the front of the apparatus main body, a clamp member that presses the center of the magnetic disk against the spindle by rotation of the clamp shaft, and an upper head assembly that is always elastically biased toward the lower head assembly. , in the non-lump state of the clamp member, the upper head assembly is restrained and held at a position a predetermined distance from the lower Rad assembly, and the upper head assembly is magnetically moved in response to rotation of the clamp shaft. an upper head restraining member that releases the restraint state in order to press through the disk; and a clamp shaft rotation control that is rotatably inserted into and held by the clamp shaft and is always elastically biased in a constant tilting direction by a spring. a protrusion on the clamp shaft that engages with the lock cam to prevent rotation of the clamp shaft when the magnetic disk is not inserted, and a protrusion on the clamp shaft that contacts the magnetic disk when the magnetic disk is inserted to allow rotation of the clamp shaft. and an actuating part of the lock cam that tilts the lock cam to a position where the lock cam is tilted, and the lock cam is further tilted by rotation of the clamp shaft that can be rotated by the tilting of the lock cam, and the actuating part of the lock cam is separated from the magnetic disk. A double-sided floppy disk drive device characterized by being configured to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP901584U JPS60120565U (en) | 1984-01-24 | 1984-01-24 | Double-sided floppy disk drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP901584U JPS60120565U (en) | 1984-01-24 | 1984-01-24 | Double-sided floppy disk drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60120565U true JPS60120565U (en) | 1985-08-14 |
| JPH021752Y2 JPH021752Y2 (en) | 1990-01-17 |
Family
ID=30488830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP901584U Granted JPS60120565U (en) | 1984-01-24 | 1984-01-24 | Double-sided floppy disk drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6240677A (en) * | 1985-08-16 | 1987-02-21 | Canon Electronics Inc | Magnetic disk device |
-
1984
- 1984-01-24 JP JP901584U patent/JPS60120565U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6240677A (en) * | 1985-08-16 | 1987-02-21 | Canon Electronics Inc | Magnetic disk device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021752Y2 (en) | 1990-01-17 |
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