JPS63122948U - - Google Patents
Info
- Publication number
- JPS63122948U JPS63122948U JP1171487U JP1171487U JPS63122948U JP S63122948 U JPS63122948 U JP S63122948U JP 1171487 U JP1171487 U JP 1171487U JP 1171487 U JP1171487 U JP 1171487U JP S63122948 U JPS63122948 U JP S63122948U
- Authority
- JP
- Japan
- Prior art keywords
- lead screw
- screw shaft
- head
- disk
- chassis
- 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.)
- Granted
Links
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
- Linear Motors (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は同ヘツド移動装置の平面図、第３図は同変形例
を示す断面図、第４図は従来例を示す平面図、第
５図Ａ〜第６図Ｂは従来例を示す断面図である。
１Ｂ……軸支部、４……ステツピングモータ、
５……リードスクリユー軸、５Ａ……スクリユー
溝、５Ｂ……先端部、６……押圧部材、７……ピ
ボツトベアリング、９……キヤリツジ、１０……
ニードル、１１……磁気ヘツド、１２，１３……
抜止め部、１４……フロツピデイスク。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a plan view of the same head moving device, FIG. 3 is a sectional view showing a modification of the same, FIG. 4 is a plan view showing a conventional example, and FIG. 5A to 6B are cross-sectional views showing conventional examples. 1B... shaft support, 4... stepping motor,
5... Lead screw shaft, 5A... Screw groove, 5B... Tip, 6... Pressing member, 7... Pivot bearing, 9... Carriage, 10...
Needle, 11... Magnetic head, 12, 13...
Retention part, 14...Flotspid disk.
Claims (1)
ユー軸を回転駆動するステツピングモータを、デ
イスク駆動装置のシヤーシ側に配置し、且つ該リ
ードスクリユー軸の先端部を軸受を介してシヤー
シ側に軸支すると共に、デイスクの記録情報を検
出するヘツドが取り付けられたキヤリツジ側に設
けた係当部材を、前記リードスクリユー軸のスク
リユー溝に係当させて、該リードスクリユー軸の
回転に伴いヘツドをデイスクの半径方向に移動可
能としたヘツド移動装置において、 前記リードスクリユー軸の先端部を軸支するシ
ヤーシ側に、該リードスクリユー軸の先端付近を
囲み且つ前記ステツピングモータ側に向けて突出
する抜止め部を形成したことを特徴とするヘツド
移動装置。[Claims for Utility Model Registration] A stepping motor for rotationally driving a lead screw shaft having a screw groove formed on its circumferential surface is disposed on the chassis side of a disk drive device, and the tip of the lead screw shaft is An engaging member provided on the carriage side, which is rotatably supported on the chassis side via a bearing and has a head for detecting recorded information on the disk, is engaged with the screw groove of the lead screw shaft, and the lead screw is inserted into the lead screw shaft. In a head moving device that is capable of moving the head in the radial direction of the disk as the screw shaft rotates, on the side of the chassis that pivotally supports the tip of the lead screw shaft, there is a A head moving device characterized in that a retaining portion is formed to protrude toward the stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987011714U JP2529776Y2 (en) | 1987-01-29 | 1987-01-29 | Head moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987011714U JP2529776Y2 (en) | 1987-01-29 | 1987-01-29 | Head moving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63122948U true JPS63122948U (en) | 1988-08-10 |
| JP2529776Y2 JP2529776Y2 (en) | 1997-03-19 |
Family
ID=30799180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987011714U Expired - Lifetime JP2529776Y2 (en) | 1987-01-29 | 1987-01-29 | Head moving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2529776Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61145375U (en) * | 1985-02-25 | 1986-09-08 |
-
1987
- 1987-01-29 JP JP1987011714U patent/JP2529776Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61145375U (en) * | 1985-02-25 | 1986-09-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2529776Y2 (en) | 1997-03-19 |
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