JPH0181711U - - Google Patents
Info
- Publication number
- JPH0181711U JPH0181711U JP1987177220U JP17722087U JPH0181711U JP H0181711 U JPH0181711 U JP H0181711U JP 1987177220 U JP1987177220 U JP 1987177220U JP 17722087 U JP17722087 U JP 17722087U JP H0181711 U JPH0181711 U JP H0181711U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- press
- fitted
- bearing holder
- oil
- 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
- 238000004804 winding Methods 0.000 claims 1
Description
第１図はこの考案の一実施例による回転ドラム
装置の部分断面図、第２図は同平面図である。
１……回転軸、２……上ドラム、５……含油軸
受、６……軸受ホルダ、８……下ドラム。
FIG. 1 is a partial sectional view of a rotating drum device according to an embodiment of the invention, and FIG. 2 is a plan view thereof. 1...Rotating shaft, 2...Upper drum, 5...Oil-impregnated bearing, 6...Bearing holder, 8...Lower drum.
Claims (1)
下ドラムと、上記磁気テープに記録再生を行なう
磁気ヘツドを有して回転自在になされた上ドラム
と、上記上ドラムに固着され、上記上ドラムを回
転駆動する回転軸と、上記回転軸と上記下ドラム
との間に設けられた含油軸受とを備え、 上記含油軸受は圧入固定された軸受ホルダを介
して上記下ドラムに圧入固定され、上記含油軸受
と上記軸受ホルダ、および上記軸受ホルダと上記
下ドラムとの圧入部分を上記回転軸のスラスト方
向に沿つて異なる場所に配置したことを特徴とす
る磁気記録再生装置の回転ドラム装置。[Scope of Claim for Utility Model Registration] A lower drum for winding and guiding a magnetic tape obliquely around the outer periphery of a cylinder, an upper drum that is rotatable and has a magnetic head that performs recording and reproduction on the magnetic tape, and the upper drum. The oil-impregnated bearing is fixed to the lower drum through a press-fitted bearing holder, and the oil-impregnated bearing is fixed to the lower drum through a press-fitted bearing holder. A magnetic recording/reproducing device press-fitted onto a drum, and characterized in that press-fitted portions of the oil-impregnated bearing and the bearing holder, and the press-fitted portions of the bearing holder and the lower drum are arranged at different locations along the thrust direction of the rotating shaft. rotating drum device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177220U JPH0181711U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177220U JPH0181711U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181711U true JPH0181711U (en) | 1989-05-31 |
Family
ID=31468894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177220U Pending JPH0181711U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181711U (en) |
-
1987
- 1987-11-19 JP JP1987177220U patent/JPH0181711U/ja active Pending
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