JPH01146363U - - Google Patents
Info
- Publication number
- JPH01146363U JPH01146363U JP3996988U JP3996988U JPH01146363U JP H01146363 U JPH01146363 U JP H01146363U JP 3996988 U JP3996988 U JP 3996988U JP 3996988 U JP3996988 U JP 3996988U JP H01146363 U JPH01146363 U JP H01146363U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- shaft
- base
- magnetic disk
- attached
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Moving Of Heads (AREA)
Description
第１図はこの発明の一実施例による磁気デイス
ク装置の断面図、第２図は第１図に示されるハウ
ジングの詳細断面図、第３図は第１図に示される
ハウジングの平面部分図、第４図はこの発明の一
実施例による磁気デイスク装置のハウジング内の
熱変形図、第５図はこの発明の一実施例による磁
気デイスク装置の熱変形図、第６図は従来の磁気
デイスク装置の断面図、第７図は従来の磁気デイ
スク装置の熱変形図、第８図は第６図のハウジン
グの詳細断面図である。２はベース、３はスピン
ドルモータ、４は磁気デイスク、５はハウジング
、６はアーム、７はサーボヘツド、８はデータヘ
ツド、９は軸、１１はスペーサ、１２はスペーサ
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 sectional view of a magnetic disk device according to an embodiment of the present invention, FIG. 2 is a detailed sectional view of the housing shown in FIG. 1, and FIG. 3 is a partial plan view of the housing shown in FIG. 1. FIG. 4 is a diagram of thermal deformation inside a housing of a magnetic disk device according to an embodiment of the present invention, FIG. 5 is a diagram of thermal deformation of a magnetic disk device according to an embodiment of the present invention, and FIG. 6 is a diagram of a conventional magnetic disk device. 7 is a diagram of thermal deformation of a conventional magnetic disk device, and FIG. 8 is a detailed sectional view of the housing of FIG. 6. 2 is a base, 3 is a spindle motor, 4 is a magnetic disk, 5 is a housing, 6 is an arm, 7 is a servo head, 8 is a data head, 9 is a shaft, 11 is a spacer, and 12 is a spacer. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
ータ、このモータの回転軸に固着された磁気デイ
スク、上記ベースに装着されたハウジング、この
ハウジングに締結部材にて固着された軸、この軸
に回動自在に挿着され、前記デイスクの面に相対
して配置された磁気ヘツドを先端に有したアーム
、上記ハウジングと上記軸の結合部分に線膨張係
数の異なる少なくとも一対のスペーサーを備えた
ことを特徴とする磁気デイスク装置。 A base, a spindle motor attached to this base, a magnetic disk fixed to the rotating shaft of this motor, a housing attached to the base, a shaft fixed to this housing with a fastening member, and a spindle motor attached to this shaft to be freely rotatable. It is characterized by comprising an arm having a magnetic head at its tip which is inserted and placed opposite to the surface of the disk, and at least a pair of spacers having different coefficients of linear expansion at a connecting portion between the housing and the shaft. magnetic disk device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3996988U JPH01146363U (en) | 1988-03-26 | 1988-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3996988U JPH01146363U (en) | 1988-03-26 | 1988-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146363U true JPH01146363U (en) | 1989-10-09 |
Family
ID=31266450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3996988U Pending JPH01146363U (en) | 1988-03-26 | 1988-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146363U (en) |
-
1988
- 1988-03-26 JP JP3996988U patent/JPH01146363U/ja active Pending
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