JPS63113261U - - Google Patents
Info
- Publication number
- JPS63113261U JPS63113261U JP373187U JP373187U JPS63113261U JP S63113261 U JPS63113261 U JP S63113261U JP 373187 U JP373187 U JP 373187U JP 373187 U JP373187 U JP 373187U JP S63113261 U JPS63113261 U JP S63113261U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- inner ring
- coil spring
- magnetic head
- positioning mechanism
- 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
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Moving Of Heads (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は従来の軸受の縦断面図、第３図は従来の磁
気ヘツド位置決め機構の縦断面図である。
１……アーム群、２……軸受、３……中心軸、
４……コイルバネ、５……押し当てブツシユ、６
……ゴムシール、７……磁気ヘツド、８……コイ
ル組立体、９……磁気回路、１０ａ……上部基板
、１０ｂ……下部基板。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, FIG. 2 is a longitudinal sectional view of a conventional bearing, and FIG. 3 is a longitudinal sectional view of a conventional magnetic head positioning mechanism. 1... Arm group, 2... Bearing, 3... Center shaft,
4...Coil spring, 5...Pushing button, 6
...Rubber seal, 7...Magnetic head, 8...Coil assembly, 9...Magnetic circuit, 10a...Upper board, 10b...Lower board.
Claims (1)
せる軸受と、前記軸受を支持する中心軸と、前記
軸受の内輪に半径方向荷重を加えるコイルバネと
、前記コイルバネによる半径方向荷重を前記軸受
内輪に伝える押し当てブツシユとを有する磁気ヘ
ツド位置決め機構において、前記軸受内輪の上下
の少なくとも一方と前記中心軸の間の隙間を密封
するゴムシールを有することを特徴とする磁気ヘ
ツド位置決め機構。 A bearing for rotating an arm group on which a plurality of magnetic heads are mounted, a central shaft for supporting the bearing, a coil spring for applying a radial load to the inner ring of the bearing, and a push force for transmitting the radial load by the coil spring to the inner ring of the bearing. What is claimed is: 1. A magnetic head positioning mechanism having a butt bushing, characterized in that the magnetic head positioning mechanism has a rubber seal for sealing a gap between at least one of the upper and lower parts of the bearing inner ring and the central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP373187U JPH0452855Y2 (en) | 1987-01-13 | 1987-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP373187U JPH0452855Y2 (en) | 1987-01-13 | 1987-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63113261U true JPS63113261U (en) | 1988-07-21 |
| JPH0452855Y2 JPH0452855Y2 (en) | 1992-12-11 |
Family
ID=30783759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP373187U Expired JPH0452855Y2 (en) | 1987-01-13 | 1987-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452855Y2 (en) |
-
1987
- 1987-01-13 JP JP373187U patent/JPH0452855Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452855Y2 (en) | 1992-12-11 |
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