JPH0420663U

JPH0420663U -

Info

Publication number: JPH0420663U
Application number: JP6171090U
Authority: JP
Priority date: 1990-06-13
Filing date: 1990-06-13
Publication date: 1992-02-20

Description

[Brief explanation of the drawing]

第１図はこの考案の第１の実施例を示す平面図
、第２図は第１図の−線に沿う矢視断面図、
第３図は第１図の一部を示す分解斜視図、第４図
は実施例及び従来例の装置の各磁気ヘツドの位置
とオフトラツク量との関係を示す関係図、第５図
はこの考案の第２の実施例を示す断面図、第６図
はこの考案の第３の実施例を示す平面図、第７図
は第６図の要部分解斜視図、第８図は従来例を示
す平面図、第９図は第８図の−線に沿う矢視
断面図である。図において、１はベース、３は磁気デイスク、
８は磁気ヘツド、１２は第１ボイスコイルモータ
（モータ）、１３は第１ねじ（位置決め固定部材
）、２１は第２ボイスコイルモータ（モータ）、
２２は第２ねじ（位置決め固定部材）である。な
お、各図中、同一符号は同一又は相当部分を示す
。 FIG. 1 is a plan view showing a first embodiment of this invention, FIG. 2 is a sectional view taken along the line - in FIG. 1,
FIG. 3 is an exploded perspective view showing a part of FIG. 1, FIG. 4 is a relational diagram showing the relationship between the position of each magnetic head and the amount of off-track in the devices of the embodiment and the conventional example, and FIG. 5 is a diagram of the present invention. 6 is a plan view showing the third embodiment of this invention, FIG. 7 is an exploded perspective view of the main part of FIG. 6, and FIG. 8 is a conventional example. The plan view and FIG. 9 are cross-sectional views taken along the - line in FIG. 8. In the figure, 1 is the base, 3 is the magnetic disk,
8 is a magnetic head, 12 is a first voice coil motor (motor), 13 is a first screw (positioning fixing member), 21 is a second voice coil motor (motor),
22 is a second screw (positioning and fixing member). In each figure, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

It includes a base, a magnetic disk rotatably provided on the base, a motor fixed on the base, and a magnetic head that moves on the surface of the magnetic disk by the drive of the motor. A magnetic disk device, wherein the motor is positioned and fixed to the base by one positioning and fixing member.