JPS6399366U

JPS6399366U -

Info

Publication number: JPS6399366U
Application number: JP19276686U
Authority: JP
Priority date: 1986-12-15
Filing date: 1986-12-15
Publication date: 1988-06-28

Description

[Brief explanation of drawings]

第１図は、この考案の一実施例を示す縦断面図
、第２図は上記第１図の要部を示す斜視図、第３
図は、従来のロータリーアクチユエータを示す斜
視図、第４図は、上記第３図にて図示したロータ
リーアクチユエータの縦断面図、第５図は、上記
第３図にて図示したロータリーアクチユエータの
軸とアームホルダの分解斜視図である。図において、１は磁気ヘツド、２はヘツドサス
ペンシヨン（磁気ヘツド支持部材）、３はヘツド
アーム（磁気ヘツド支持部材）、７はアームホル
ダ、１５は磁気ヘツド保持機構、１５ａは回転軸
部、１５ｂは保持部である。なお、図中同一符号
は同一又は相当部分を示す。 FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the invention, FIG. 2 is a perspective view showing the main parts of FIG. 1, and FIG.
The figure is a perspective view showing a conventional rotary actuator, FIG. 4 is a vertical sectional view of the rotary actuator shown in FIG. 3 above, and FIG. 5 is a perspective view of the rotary actuator shown in FIG. 3 above. FIG. 3 is an exploded perspective view of the actuator shaft and arm holder. In the figure, 1 is a magnetic head, 2 is a head suspension (magnetic head support member), 3 is a head arm (magnetic head support member), 7 is an arm holder, 15 is a magnetic head holding mechanism, 15a is a rotating shaft portion, and 15b is a It is a holding part. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

Any track position on a magnetic recording medium that is rotatably supported in forward and reverse directions by a magnetic head support member supported by a magnetic head and a housing, and in which the magnetic head is inserted into a magnetic disk device. In a rotary actuator for a magnetic disk device, the rotary actuator includes a magnetic head holding mechanism that holds the magnetic head supporting member movably, the magnetic head holding mechanism includes a holding portion that holds the magnetic head supporting member, and a holding portion that holds the magnetic head supporting member; A rotary actuator for a magnetic disk device, characterized in that a rotary shaft portion supported by a housing so as to be rotatable in forward and reverse directions is integrally formed.