JPH01121163U - - Google Patents
Info
- Publication number
- JPH01121163U JPH01121163U JP1646388U JP1646388U JPH01121163U JP H01121163 U JPH01121163 U JP H01121163U JP 1646388 U JP1646388 U JP 1646388U JP 1646388 U JP1646388 U JP 1646388U JP H01121163 U JPH01121163 U JP H01121163U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- actuator arm
- steel band
- fixed
- capstan
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Moving Of Heads (AREA)
Description
第１図はこの考案の一実施例である磁気ヘツド
アクチユエータ装置の平面図、第２図は第１図の
装置の側面図、第３図は第１図の装置におけるス
チールバンド固定ピン部の拡大断面図、第４図は
第３図のスチールバンド固定ピン部の平面図、第
５図は従来例の磁気デイスク装置における磁気ヘ
ツドアクチユエータ装置の平面図、第６図は第５
図の装置側面図、第７図は第５図のスチールバン
ド固定ネジ部の拡大側断面図、第８図は第５図の
スチールバンド固定ネジ部が最適位置に嵌合され
た状態を示す拡大側面図、第９図は第５図のスチ
ールバンドが曲げられて嵌合された状態を示す側
面図である。
２……磁気ヘツド、３……アクチユエータアー
ム、３ａ……スチールバンド固定ネジ部、３ｂ…
…スチールバンド固定ピン部、４……ビボツトシ
ヤフト、５……ステツピングモータ、６……回転
軸、７……キヤプスタン、８……スチールバンド
、１１……板バネ、θ１，θ２……角度、１２…
…ピン、１３……プツシユナツト。
Fig. 1 is a plan view of a magnetic head actuator device which is an embodiment of this invention, Fig. 2 is a side view of the device shown in Fig. 1, and Fig. 3 is a steel band fixing pin portion of the device shown in Fig. 1. 4 is a plan view of the steel band fixing pin portion of FIG. 3, FIG. 5 is a plan view of the magnetic head actuator device in the conventional magnetic disk device, and FIG.
Figure 7 is an enlarged side sectional view of the steel band fixing screw part in Figure 5, and Figure 8 is an enlarged view showing the steel band fixing screw part in Figure 5 fitted in the optimal position. 9 is a side view showing a state in which the steel band of FIG. 5 is bent and fitted. 2... Magnetic head, 3... Actuator arm, 3a... Steel band fixing screw part, 3b...
... Steel band fixing pin part, 4 ... Pivot shaft, 5 ... Stepping motor, 6 ... Rotating shaft, 7 ... Capstan, 8 ... Steel band, 11 ... Leaf spring, θ 1 , θ 2 ... Angle , 12...
...Pin, 13...Pushy nut.
Claims (1)
タ軸に固定されたキヤプスタンと、磁気ヘツドを
保持し回転軸受を有するアクチユエータアームと
、該アクチユエータアームと前記キヤプスタンを
連結し該アクチユエータアームに固定された板バ
ネ等により予圧を与えられているスチールバンド
と、を有し、前記ステツピングモータの回転に応
じ前記スチールバンドを前記キヤプスタンに巻付
け、巻きほぐすことにより、前記アクチユエータ
アームを移動させて、前記磁気ヘツドの位置決め
を行う磁気ヘツドアクチユエータ装置において、
前記アクチユエータアームにピンを固定し、該ピ
ンに前記スチールバンドに穿孔した貫通孔を嵌合
し、かつ該ピンに嵌着するバネアクシヨンを有す
る金属体により前記スチールバンドを弾性的に押
圧して前記アクチユエータアームの最適位置に固
定することを特徴とする磁気ヘツドアクチユエー
タ装置。 A capstan fixed to a stepping motor shaft for driving the positioning of the magnetic head; an actuator arm that holds the magnetic head and has a rotation bearing; and the actuator arm and the capstan are connected and fixed to the actuator arm. a steel band preloaded by a leaf spring or the like, and the actuator arm is moved by winding and unwinding the steel band around the capstan in response to rotation of the stepping motor. In a magnetic head actuator device for positioning the magnetic head,
A pin is fixed to the actuator arm, a through hole drilled in the steel band is fitted to the pin, and the steel band is elastically pressed by a metal body having a spring action fitted to the pin. A magnetic head actuator device, characterized in that the actuator arm is fixed at an optimal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1646388U JPH01121163U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1646388U JPH01121163U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121163U true JPH01121163U (en) | 1989-08-16 |
Family
ID=31229421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1646388U Pending JPH01121163U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121163U (en) |
-
1988
- 1988-02-10 JP JP1646388U patent/JPH01121163U/ja active Pending
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