JPS645251U

JPS645251U -

Info

Publication number: JPS645251U
Application number: JP9667887U
Authority: JP
Priority date: 1987-06-24
Filing date: 1987-06-24
Publication date: 1989-01-12

Description

[Brief explanation of the drawing]

第１図ないし第４図は本考案の一実施例である
磁気記録再生装置の磁気デイスク移送機構にかか
り、第１図はその分解斜視図、第２図はカム従動
ピンに係合部材を係合させた状態を示す側面図、
第３図は動作説明に供する側面図、第４図は第３
図の平面図で、第３図ａおよび第４図ｂはカム従
動ピンに係合部材を係合させる前の状態を示し、
第３図ｂおよび第４図ａはカム従動ピンに係合部
材を係合させた状態を示し、また第３図ｃは磁気
デイスクを排出させた状態を示している。また、
第５図ないし第７図は従来の磁気デイスク移送機
構にかかり、第５図は第１図に対応する分解斜視
図、第６図は第４図に対応する平面図、第７図は
第６図の側面図で、第６図ａおよび第７図ａは磁
気デイスクの排出状態を示し、第６図ｂおよび第
７図ｂは磁気デイスクの挿入状態を示している。１０……フレーム、１１，１２……側板、１１
ａ，１１ｂ，１２ａ，１２ｂ……案内部、５０…
…磁気デイスク、６０……スライド板、６２，６
３……側壁、６２ａ，６２ｂ，６３ａ，６３ｂ…
…カム部、８０……ホルダ、８１〜８４……カム
従動ピン、９０……係合部材、１００……アクチ
ユエータ（駆動手段）。 1 to 4 show a magnetic disk transfer mechanism of a magnetic recording/reproducing apparatus which is an embodiment of the present invention, FIG. 1 is an exploded perspective view thereof, and FIG. 2 shows an engaging member engaged with a cam follower pin. A side view showing the combined state;
Figure 3 is a side view for explaining the operation, Figure 4 is a side view of the
In the plan views of the figures, FIGS. 3a and 4b show the state before the engagement member is engaged with the cam follower pin,
3b and 4a show a state in which the engaging member is engaged with the cam follower pin, and FIG. 3c shows a state in which the magnetic disk is ejected. Also,
5 to 7 show a conventional magnetic disk transfer mechanism, FIG. 5 is an exploded perspective view corresponding to FIG. 1, FIG. 6 is a plan view corresponding to FIG. 4, and FIG. In the side views of the figure, FIGS. 6a and 7a show the ejected state of the magnetic disk, and FIGS. 6b and 7b show the inserted state of the magnetic disk. 10... Frame, 11, 12... Side plate, 11
a, 11b, 12a, 12b...guiding section, 50...
...Magnetic disk, 60...Slide plate, 62,6
3...Side wall, 62a, 62b, 63a, 63b...
...Cam portion, 80...Holder, 81-84...Cam follower pin, 90...Engagement member, 100...Actuator (driving means).

Claims

[Scope of Claim for Utility Model Registration] A slide plate that is provided between the left and right side plates of the frame so as to be able to move back and forth and is biased forward with an elastic force, and a cam portion formed on the left and right side walls of this slide plate. a holder for holding a magnetic disk that has a matching cam follower pin and that descends in conjunction with the advancement of the slide plate; and an engaging member that is freely engageable and detachable from the cam follower pin of the holder in a lowered state and that restricts movement of the holder in the engaged state; A magnetic disk transport mechanism for a magnetic recording and reproducing device, comprising: a drive means for engaging and disengaging the magnetic disk.