JPS62150791U

JPS62150791U -

Info

Publication number: JPS62150791U
Application number: JP3631686U
Authority: JP
Priority date: 1986-03-14
Filing date: 1986-03-14
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図はホルダの枠体に対す
る取付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１
９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２６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…カム孔、６
ｂ…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。 Figures 1 to 36 are for explaining an embodiment of the present invention, with Figure 1 being an exploded perspective view of the main parts showing how the holder is attached to the frame, and Figure 2 being a plan view of the disk drive device. , Fig. 3 is its front view, Fig. 4 is its bottom view, Fig. 5 is a plan view of the frame, and Fig. 6 is its front view.
The figure is a side view, and Figure 7 is A-A in Figure 5.
8 is a plan view of the slide plate, FIG. 9 is a front view thereof, FIG. 10 is a side view thereof, FIG. 11 is a plan view of the cartridge holder, and FIG. 12 is a front view thereof. FIG. 13 is a left side view thereof, FIG. 14 is a right side view thereof, FIG. 15 is a plan view of the carriage, FIG. 16 is a side view thereof, FIG. Figure 18 is a plan view showing the main parts of the carriage transfer mechanism and frame;
Figure 9 is a front view of the lock cam, Figure 20 is a plan view of the lock cam, Figure 21 is a side view of the lock cam, Figure 22 is a rear view of the lock cam, Figure 23 is a sectional view of the pad adjustment pin, and Figure 24 is a cross-sectional view of the pad adjustment pin.
25 is a plan view of the shutter closing spring, 26 is a plan view of the cam plate, and 27 is a front view thereof.
Fig. 28 is an enlarged view of the main parts showing the pad portion of the cam plate, Figs. 29 and 30 are plan views showing the operation of the cam plate, and Figs. 31, 32, 33 and 34 are 35 is a plan view of the disk cartridge, FIG. 36 is a bottom view thereof,
37 to 39 are for explaining the conventional example, in which 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, respectively. It is. 1... Frame body, 2... Slide plate, 5b... Cam hole, 6
b...Protrusion, 7...(cartridge) holder, 8...turntable, 25...(frame body) 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 guide groove substantially perpendicular to the rotating surface of the turntable is formed in the side plate of the frame body, and a cam hole for forming a reciprocating cam is bored in the side plate of the slide plate at a position facing the guide groove, and An elastic piece having a protrusion at its tip that moves in contact with the cam hole is hung from a side surface of the cartridge holder, and the protrusion is loosely fitted into the guide groove through the cam hole. disk drive.