JPH0481259U

JPH0481259U -

Info

Publication number: JPH0481259U
Application number: JP12162790U
Authority: JP
Priority date: 1990-11-20
Filing date: 1990-11-20
Publication date: 1992-07-15

Description

[Brief explanation of the drawing]

第１図及び第２図はこの考案の実施例であるフ
レキシブルデイスク駆動装置のキヤリツジアセン
ブリのローデイング状態、及びアンローデング状
態を示す正面図、第３図は第１図及び第２図のフ
レキシブルデイスク駆動装置の完成状態を示す斜
視図、第４図は従来のフレキシブルデイスク駆動
装置を示す分解斜視図、第５図は第４図のフレキ
ブルデイスク駆動装置のカートリツジホルダに対
し挿入・引出しができるデイスクカートリツジを
示す斜視図、第６図及び第７図は第４図のフレキ
シブルデイスク駆動装置のキヤリツジアセンブリ
のローデイング状態、及びアンローデング状態を
示す正面図、第８図は第４図のフレキシブルデイ
スク駆動装置の完成状態を示す斜視図である。図において、１……フレーム、１−１……軸受
け部、１−２……ポスト、２……スピンドルモー
タ、３……キヤリツジアセンブリ（キヤリツジＡ
ＳＳＹ）、３−１……ヘツド０、３−２……キヤ
リツジ、３−３……ヘツド１、３−４……アーム
、３−５……板バネ、３−６……平板、３−７…
…アームリフタ受け、３−８……アーム加圧バネ
、３−９……ガイドロツド、３−１０……ダンパ
リフタ部、３−１１……ダンパ当接部、４……ス
テツピンクモータ、４−１……送りねじ、５……
制御回路基板、６……カートリツジホルダ、６−
１……案内ピン、６−２……アームリフタ部、７
……案内部材、７−１……案内部、７−２……バ
ネ掛け、７−３……係接部、９……引張りバネ、
１０……シヤツタオープナ、１１……レバー、１
２，１３……ひねりコイルバネ、１４……ノブ、
１５……トラツクセンサ、１６……デイスクカー
トリツジ、１６−１……保護シヤツタ、１６−２
……フレキシブルデイスク、２１……ピストンダ
ンパ、２１−１……シリンダ、２１−２……ピス
トン、２２……ダンパ付勢バネである。なお、図
中、同一符号は同一、又は相当部分を示す。 1 and 2 are front views showing loading and unloading states of a carriage assembly of a flexible disk drive device which is an embodiment of this invention, and FIG. 3 is a front view of the flexible disk drive device of FIGS. 1 and 2. FIG. 4 is an exploded perspective view showing a conventional flexible disk drive device; FIG. 5 is a disk that can be inserted into and pulled out from the cartridge holder of the flexible disk drive device shown in FIG. 4. 6 and 7 are front views showing loading and unloading states of the carriage assembly of the flexible disk drive device shown in FIG. 4, and FIG. 8 is a front view showing the flexible disk drive device shown in FIG. 4. FIG. 3 is a perspective view showing the completed state of the device. In the figure, 1... Frame, 1-1... Bearing section, 1-2... Post, 2... Spindle motor, 3... Carriage assembly (carriage A
SSY), 3-1... Head 0, 3-2... Carriage, 3-3... Head 1, 3-4... Arm, 3-5... Leaf spring, 3-6... Flat plate, 3- 7...
...Arm lifter receiver, 3-8...Arm pressure spring, 3-9...Guide rod, 3-10...Damper lifter part, 3-11...Damper contact part, 4...Stetsu pink motor, 4-1... ...Feed screw, 5...
Control circuit board, 6... Cartridge holder, 6-
1... Guide pin, 6-2... Arm lifter section, 7
... Guide member, 7-1 ... Guide part, 7-2 ... Spring hook, 7-3 ... Engagement part, 9 ... Tension spring,
10...Shutter opener, 11...Lever, 1
2, 13...Twist coil spring, 14...Knob,
15... Track sensor, 16... Disk cartridge, 16-1... Protective shutter, 16-2
... flexible disk, 21 ... piston damper, 21-1 ... cylinder, 21-2 ... piston, 22 ... damper biasing spring. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

a frame, a cartridge holder that houses a flexible disk, and is engaged with the cartridge holder and is slidable with respect to the frame;
A guide member provided with a guide portion for guiding the upward and downward movement of the cartridge holder, a carriage equipped with a first head, and a second head facing the first head with the flexible disk in between. an arm having one end rotatably fixed to the above-mentioned carriage; an arm pressure spring for biasing this arm toward the above-mentioned carriage; 1. A flexible disk drive device comprising: a piston damper that can extend and contract in conjunction with the rotational movement of the arm; and a spring that biases the piston damper in a fixed direction.