JPH0280367U - - Google Patents
Info
- Publication number
- JPH0280367U JPH0280367U JP15889888U JP15889888U JPH0280367U JP H0280367 U JPH0280367 U JP H0280367U JP 15889888 U JP15889888 U JP 15889888U JP 15889888 U JP15889888 U JP 15889888U JP H0280367 U JPH0280367 U JP H0280367U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- hollow shaft
- arm
- voice coil
- coil motor
- 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
Landscapes
- Moving Of Heads (AREA)
Description
第１図はこの考案の一実施例による磁気ヘツド
駆動装置を示す断面図、第２図ａは第１図に示し
た例の平面図、同図ｂは他の実施例による平面図
で、第３図ａは従来の磁気ヘツド駆動装置を示す
断面図、同図ｂは同図ａの部分拡大図、第４図は
第３図に示した例の平面図である。
図において、１は磁気ヘツド、２はアーム、３
はアーム回動軸をなすピボツト軸、４はコイル、
５はヨーク、５１はヨークの上端部、５２はヨー
クの下端部、６は永久磁石、７は支持部材、８，
９はボルト、１０はベース、１１は押え部材、１
２は押えねじである。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 showing a magnetic head drive device according to an embodiment of the invention, FIG. 2a is a plan view of the example shown in FIG. 1, and FIG. 2b is a plan view of another embodiment. 3A is a sectional view showing a conventional magnetic head drive device, FIG. 3B is a partially enlarged view of FIG. 3A, and FIG. 4 is a plan view of the example shown in FIG. 3. In the figure, 1 is a magnetic head, 2 is an arm, and 3 is a magnetic head.
is the pivot axis that forms the arm rotation axis, 4 is the coil,
5 is a yoke, 51 is an upper end of the yoke, 52 is a lower end of the yoke, 6 is a permanent magnet, 7 is a supporting member, 8,
9 is a bolt, 10 is a base, 11 is a holding member, 1
2 is a cap screw. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
装着されたアームと、永久磁石に結合して上記ボ
イスコイルモータの磁気回路を形成するヨークと
、上記アームを回動自在に支持する中空軸と、こ
の中空軸及び上記ヨークを貫通して上記ベースに
螺入することにより上記中空軸を上記ヨークとと
もにベースに締結・固定するボルトを備えたこと
を特徴とする磁気ヘツドの駆動装置。 An arm on which a magnetic head and a voice coil motor coil are attached, a yoke that is coupled to a permanent magnet to form a magnetic circuit of the voice coil motor, a hollow shaft that rotatably supports the arm, and this hollow shaft. and a bolt for fastening and fixing the hollow shaft to the base together with the yoke by passing through the yoke and screwing into the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15889888U JPH0280367U (en) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15889888U JPH0280367U (en) | 1988-12-05 | 1988-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280367U true JPH0280367U (en) | 1990-06-20 |
Family
ID=31439642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15889888U Pending JPH0280367U (en) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280367U (en) |
-
1988
- 1988-12-05 JP JP15889888U patent/JPH0280367U/ja active Pending