JPH0220871U - - Google Patents
Info
- Publication number
- JPH0220871U JPH0220871U JP9920388U JP9920388U JPH0220871U JP H0220871 U JPH0220871 U JP H0220871U JP 9920388 U JP9920388 U JP 9920388U JP 9920388 U JP9920388 U JP 9920388U JP H0220871 U JPH0220871 U JP H0220871U
- Authority
- JP
- Japan
- Prior art keywords
- guide shaft
- head carriage
- attached
- shaft
- elastic force
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moving Of Heads (AREA)
Description
第１図は本考案の一実施例である駆動装置を説
明するための要部構成図、第２図は本考案の一実
施例である駆動装置を設けてなる磁気デイスク装
置の平面図、第３図は他の押圧機構を説明するた
めの図である。
１……駆動装置、２……磁気デイスク装置、３
……メインシヤーシ、５……サブシヤーシ、９…
…ステツピングモータ、１０……リードスクリユ
ー軸、１１……磁気ヘツドキヤリツジ、１２……
ガイドシヤフト、１６ａ，１６ｂ……磁気ヘツド
、１８……押圧機構、１９……巻きバネ、２０…
…ローラ、２２ａ，２２ｂ……軸受部。
FIG. 1 is a configuration diagram of main parts for explaining a drive device which is an embodiment of the present invention, FIG. 2 is a plan view of a magnetic disk device equipped with a drive device which is an embodiment of the present invention, and FIG. FIG. 3 is a diagram for explaining another pressing mechanism. 1... Drive device, 2... Magnetic disk device, 3
...Main chassis, 5...Sub chassis, 9...
...Stepping motor, 10... Lead screw shaft, 11... Magnetic head carriage, 12...
Guide shaft, 16a, 16b...magnetic head, 18...pressing mechanism, 19...wound spring, 20...
...roller, 22a, 22b...bearing part.
Claims (1)
り回転するリードスクリユー軸と、 一側部がガイドシヤフトに軸承されると共に、
他側部に該スクリユー溝と噛合する噛合部材を設
けており、該リードスクリユー軸の回転に伴い該
ガイドシヤフトに沿つて移動し、取付けられたヘ
ツドをデイスク上の所定位置へ移送するヘツドキ
ヤリツジと、 該ヘツドキヤリツジに取付けられており、該ガ
イドシヤフトに向け弾性力を付勢するバネ部材と
、該バネ部材に取付けられると共に、上記弾性力
により該ガイドシヤフトに回転自在に押圧される
ローラとより構成されるガイドシヤフト押圧機構
とを設けてなるヘツドキヤリツジ駆動装置。[Claims for Utility Model Registration] A lead screw shaft having a screw groove formed therein and rotated by a driving means, one side of which is rotatably supported by a guide shaft,
A head carriage is provided on the other side with an engaging member that engages with the screw groove, and moves along the guide shaft as the lead screw shaft rotates to transport the attached head to a predetermined position on the disk. , a spring member attached to the head carriage and biasing an elastic force toward the guide shaft; and a roller attached to the spring member and rotatably pressed against the guide shaft by the elastic force. A head carriage drive device comprising a guide shaft pressing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9920388U JPH0220871U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9920388U JPH0220871U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220871U true JPH0220871U (en) | 1990-02-13 |
Family
ID=31326142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9920388U Pending JPH0220871U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220871U (en) |
-
1988
- 1988-07-28 JP JP9920388U patent/JPH0220871U/ja active Pending
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