JPS62208U

JPS62208U -

Info

Publication number: JPS62208U
Application number: JP8820785U
Authority: JP
Priority date: 1985-06-13
Filing date: 1985-06-13
Publication date: 1987-01-06

Description

[Brief explanation of the drawing]

図は全て本考案の実施例の説明するためのもの
で、第１図ａはシールド板の平面図、第１図ｂは
その側面図、第１図ｃはロードアームの平面図、
第２図はデイスク駆動装置全体の概略を示す平面
図、第３図はその底面図、第４図はその正面図、
第５図はその右側面図、第６図はハウジングとキ
ヤリツジ移送機構を示す平面図、第７図ないし第
１１図は本実施例に係るデイスク駆動装置のオー
トローデイング動作の動作説明図で、第７図はカ
ートリツジがホルダ内の所定位置まで挿入され、
オートローデイングが始まる直前の状態を示す平
面図、第８図はデイスクがターンテーブル上に装
着された状態を示す平面図、第９図は第７図と同
様の状態を示す側面図、第１０図はホルダがター
ンテーブル位置まで進んだ状態を示す側面図、第
１１図は第８図と同様の状態を示す側面図、第１
２図および第１３図はマニユアルイジクト動作を
説明するためのもので、第１２図は非作動時の状
態を示す要部斜視図、第１３図は作動時の状態を
示す要部斜視図、第１４図はデイスク駆動装置に
より駆動されるカートリツジの底面図である。１……フレーム、２……ハウジング、３……カ
ートリツジ、４……ロード部材、７……ホルダ、
８……ロード部材駆動機構、９……ターンテーブ
ル、１０……モータ、１１……デイスク、１２…
…キヤリツジ、１２ａ……ロードアーム、１２ｄ
……ダンパ装着穴、１２ｅ……切欠溝、１３……
ステツピングモータ、１４……移送機構、２０…
…スクリユーシヤフト、２１……ガイド棒、３９
……シールド板、３９ａ……係合爪。 The figures are all for explaining the embodiment of the present invention, and FIG. 1a is a plan view of the shield plate, FIG. 1b is a side view thereof, and FIG. 1c is a plan view of the load arm.
FIG. 2 is a plan view schematically showing the entire disk drive device, FIG. 3 is a bottom view thereof, and FIG. 4 is a front view thereof.
FIG. 5 is a right side view thereof, FIG. 6 is a plan view showing the housing and carriage transfer mechanism, and FIGS. 7 to 11 are operation explanatory views of the autoloading operation of the disk drive device according to the present embodiment. Figure 7 shows that the cartridge has been inserted into the holder to the specified position.
FIG. 8 is a plan view showing the state immediately before autoloading starts; FIG. 8 is a plan view showing the disc mounted on the turntable; FIG. 9 is a side view showing the same state as FIG. 7; The figure is a side view showing the state in which the holder has advanced to the turntable position, Figure 11 is a side view showing the same state as Figure 8,
FIG. 2 and FIG. 13 are for explaining the operation of the manual exact. FIG. 12 is a perspective view of the main part showing the state when it is not in operation, and FIG. 13 is a perspective view of the main part showing the state when it is in operation. FIG. 14 is a bottom view of the cartridge driven by the disk drive device. DESCRIPTION OF SYMBOLS 1... Frame, 2... Housing, 3... Cartridge, 4... Load member, 7... Holder,
8... Load member drive mechanism, 9... Turntable, 10... Motor, 11... Disc, 12...
...Carriage, 12a...Load arm, 12d
...Damper mounting hole, 12e...Notch groove, 13...
Stepping motor, 14... Transfer mechanism, 20...
... Screw shaft, 21 ... Guide rod, 39
...shield plate, 39a...engaging claw.

Claims

[Scope of utility model registration request]

A drive mechanism that rotationally drives a magnetic recording medium formed in the shape of a disk, a carriage equipped with a magnetic head, a load arm equipped with a shield plate and capable of moving toward and away from the carriage, and a drive mechanism that rotates the carriage around the radius of the magnetic recording medium. In a disk drive device that records and reproduces information on and from the magnetic recording medium, the disk drive device is provided with an engaging claw on the side of the shield plate, and an engagement claw is provided on the side of the load arm. A disk drive device characterized in that a notch groove is provided for locking an engaging claw, and the shield plate is detachable from the load arm by engaging and disengaging the engaging claw with the notch groove. .