JPS62150756U

JPS62150756U -

Info

Publication number: JPS62150756U
Application number: JP3543686U
Authority: JP
Priority date: 1986-03-13
Filing date: 1986-03-13
Publication date: 1987-09-24

Description

[Brief explanation of the drawing]

第１図ないし第３６図は本考案の実施例を説明
するためのもので、第１図はホルダの突起のガイ
ド溝への嵌装方法を示す要部分解斜視図、第２図
はデイスク駆動装置の平面図、第３図はその正面
図、第４図はその底面図、第５図は枠体の平面図
、第６図はその側面図、第７図は第５図における
Ａ―Ａ線断面図、第８図はスライド板の平面図、
第９図はその正面図、第１０図はその側面図、第
１１図はカートリツジホルダの平面図、第１２図
はその正面図、第１３図はその左側面図、第１４
図はその右側面図、第１５図はキヤリツジの平面
図、第１６図はその側面図、第１７図はキヤリツ
ジとキヤリツジ移送機構の要部断面図、第１８図
はキヤリツジ移送機構と枠体の要部を示す平面図
、第１９図はその正面図、第２０図はロツクカム
の平面図、第２１図はその側面図、第２２図はそ
の背面図、第２３図はパツド調整ピンの断面図、
第２４図はバネとバネ取付部近傍を示す要部断面
図、第２５図はシヤツタ閉鎖バネの平面図、第２
６図はカムプレートの平面図、第２７図はその正
面図、第２８図はカムプレートのパツド部を示す
要部拡大図、第２９図および第３０図はそれぞれ
カムプレートの動作を示す平面図、第３１図、第
３２図、第３３図および第３４図はそれぞれカム
プレートの動作を示す動作説明図、第３５図はデ
イスクカートリツジの平面図、第３６図はその底
面図、第３７図ないし第３９図は従来例を説明す
るためのもので、第３７図は従来例に係るデイス
ク駆動装置の斜視図、第３８図および第３９図は
それぞれ動作を示す一部断面側面図である。１…枠体、２…スライド板、５ｂ…カム溝、５
ｃ…開放端、６ｂ…突起、７…（カートリツジ）
ホルダ、８…ターンテーブル、２５…（枠体の）
側板、２６ｂ…ガイド溝（長孔）、３８…（スラ
イド板の）側板、５０…デイスクカートリツジ、
５１…デイスク（情報記録媒体）、５４…側面、
５５…弾性片。 1 to 36 are for explaining an embodiment of the present invention, in which FIG. 1 is an exploded perspective view of the main part showing a method of fitting the protrusion of the holder into the guide groove, and FIG. 2 is a disk drive A plan view of the device, FIG. 3 is its front view, FIG. 4 is its bottom view, FIG. 5 is a plan view of the frame, FIG. 6 is its side view, and FIG. 7 is the A-A in FIG. 5. Line sectional view, Figure 8 is a plan view of the slide plate,
9 is a front view of the cartridge holder, FIG. 10 is a side view of the cartridge holder, FIG. 11 is a plan view of the cartridge holder, FIG. 12 is a front view of the cartridge holder, FIG. 13 is a left side view of the cartridge holder, and FIG.
The figure is a right side view, Figure 15 is a plan view of the carriage, Figure 16 is a side view thereof, Figure 17 is a sectional view of the main parts of the carriage and carriage transfer mechanism, and Figure 18 is a diagram of the carriage transfer mechanism and frame. A plan view showing the main parts, Fig. 19 is a front view thereof, Fig. 20 is a plan view of the lock cam, Fig. 21 is a side view thereof, Fig. 22 is a rear view thereof, and Fig. 23 is a sectional view of the pad adjustment pin. ,
Fig. 24 is a sectional view of the main parts showing the spring and the vicinity of the spring mounting part, Fig. 25 is a plan view of the shutter closing spring, and Fig. 25 is a plan view of the shutter closing spring.
Fig. 6 is a plan view of the cam plate, Fig. 27 is a front view thereof, Fig. 28 is an enlarged view of the main part showing the pad portion of the cam plate, and Figs. 29 and 30 are plan views each showing the operation of the cam plate. , FIG. 31, FIG. 32, FIG. 33, and FIG. 34 are operation explanatory diagrams showing the operation of the cam plate, respectively. FIG. 35 is a plan view of the disk cartridge, FIG. 36 is a bottom view thereof, and FIG. 37. 39 to 39 are for explaining the conventional example. FIG. 37 is a perspective view of a disk drive device according to the conventional example, and FIGS. 38 and 39 are partially sectional side views showing the operation. 1...Frame body, 2...Slide plate, 5b...Cam groove, 5
c...Open end, 6b...Protrusion, 7...(Cartridge)
Holder, 8... Turntable, 25... (of the frame)
Side plate, 26b...guide groove (elongated hole), 38...side plate (of the slide plate), 50...disk cartridge,
51...Disk (information recording medium), 54...Side surface,
55...Elastic piece.

Claims

[Scope of utility model registration request]

A cartridge holder that holds a disk cartridge containing a disk-shaped information recording medium, and a slide that moves the cartridge holder up and down with respect to a turntable to load and unload the information recording medium in the disk cartridge. A plate is provided in a frame and the information recording medium is rotationally driven to record or reproduce information, or to record and reproduce information,
A long hole substantially perpendicular to the rotational surface of the turntable is formed in the side plate of the frame body, and the side plate of the slide plate facing the long hole has an open end on the side where the cartridge holder is attached. An elastic piece having a protrusion at its tip that moves in contact with the inside of the cam groove is hung from the side surface of the cartridge holder, and the protrusion is inserted into the long hole through the cam groove. A disk drive device characterized by being loosely inserted into the disk drive device.