JPS645267U

JPS645267U -

Info

Publication number: JPS645267U
Application number: JP9790687U
Authority: JP
Priority date: 1987-06-27
Filing date: 1987-06-27
Publication date: 1989-01-12

Description

[Brief explanation of the drawing]

第１図および第２図は、この考案の実施例を説
明するためのもので、第１図はキヤリツジ移送装
置の要部正面図、第２図は同要部平面図、第３図
ないし第６図は従来例を説明するためのもので、
第３図は従来例に係るキヤリツジ移送装置の平面
図、第４図は同正面図、第５図は同要部平面図、
第６図は同要部正面図、第７図はフオロワピンの
送り溝の係合状態を示す第５図Ｂ方向矢視説明図
である。１１，１３……磁気ヘツド、１２……キヤリツ
ジ、１５……ガイドシヤフト、１６……送り溝、
、１７……スクリユーシヤフト、１８……フオロ
ワピン、１９……フオロワばね。 1 and 2 are for explaining an embodiment of this invention. FIG. 1 is a front view of the main part of the carriage transfer device, FIG. 2 is a plan view of the main part, and FIGS. Figure 6 is for explaining the conventional example.
FIG. 3 is a plan view of a conventional carriage transfer device, FIG. 4 is a front view of the same, and FIG. 5 is a plan view of the same essential parts.
FIG. 6 is a front view of the same essential parts, and FIG. 7 is an explanatory view taken in the direction of arrow B in FIG. 5, showing the engaged state of the feed groove of the follower pin. 11, 13... Magnetic head, 12... Carriage, 15... Guide shaft, 16... Feed groove,
, 17... Screw shaft, 18... Follower pin, 19... Follower spring.

Claims

[Scope of utility model registration request]

a recording/reproducing head, a carriage equipped with the recording/reproducing head, a guide shaft for guiding the carriage in the radial direction of the information recording disk;
A screw shaft that is rotated by a rotational drive means and has a spiral feed groove formed on its outer circumferential surface; In a carriage transfer device that includes a follower pin that converts the movement into a linear motion along the guide shaft and a biasing means that maintains the engagement relationship between the follower pin and the feed groove, the follower pin is in a plane connecting the guide shaft and the screw shaft. A carriage transfer device characterized in that it engages with a feed groove at an angle.