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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