JPH0394671U

JPH0394671U -

Info

Publication number: JPH0394671U
Application number: JP164490U
Authority: JP
Priority date: 1990-01-16
Filing date: 1990-01-16
Publication date: 1991-09-26

Description

[Brief explanation of drawings]

第１図ないし第４図は本考案の一実施例を説明
するためのもので、第１図は正面図、第２図は要
部拡大正面図、第３図は第１図の底面図、第４図
は締付力の状態を示す説明図、第５図ないし第７
図は従来例を説明するためのもので、第５図は平
面図、第６図は要部平面図、第７図は要部正面図
である。２……キヤリツジ、６……送り溝、７……スク
リユーシヤフト、８……フオロワピン、９……フ
オロワばね、１１……軸受、１２……押え板、１
８……回動アーム、１９……支持部材。 Figures 1 to 4 are for explaining one embodiment of the present invention; Figure 1 is a front view, Figure 2 is an enlarged front view of main parts, Figure 3 is a bottom view of Figure 1, Figure 4 is an explanatory diagram showing the state of tightening force, Figures 5 to 7
The drawings are for explaining a conventional example, and FIG. 5 is a plan view, FIG. 6 is a plan view of the main part, and FIG. 7 is a front view of the main part. 2... Carriage, 6... Feed groove, 7... Screw shaft, 8... Follower pin, 9... Follower spring, 11... Bearing, 12... Holding plate, 1
8... Rotating arm, 19... Supporting member.

Claims

[Scope of utility model registration request]

A carriage equipped with a head device, a guide shaft that guides the carriage in the radial direction of the information recording disk, and a screw shaft that has a spiral feed groove formed on its outer circumferential surface and is rotationally driven by a rotational drive means. , a follower pin that engages with a feed groove of the screwshaft to convert rotational movement of the screwshaft into linear movement of the carriage along the guide shaft; and a presser plate that holds the follower pin between the carriage. 1. A carriage transfer device comprising: the presser plate is disposed on the same side of the follower pin as the screw shaft, and the follower pin is held between the presser plate and the carriage.