JPS64811U - - Google Patents
Info
- Publication number
- JPS64811U JPS64811U JP9666887U JP9666887U JPS64811U JP S64811 U JPS64811 U JP S64811U JP 9666887 U JP9666887 U JP 9666887U JP 9666887 U JP9666887 U JP 9666887U JP S64811 U JPS64811 U JP S64811U
- Authority
- JP
- Japan
- Prior art keywords
- vibration absorber
- dynamic vibration
- head drum
- integrated
- rotating head
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
Description
第１図は本考案の動吸振器を有する回転ヘツド
ドラムの縦断面図、第２図は従来の動吸振器を有
する回転ヘツドドラムの縦断面図、第３図は回転
ヘツドドラムのねじり振動モデルの図である。
１：回転上のドラム、２：取付けビス、３：磁
気ヘツド、４：取付けビス、５：デイスク、６：
回転トランスロータ、７：回転シヤフト、８：モ
ーターローター、９：予圧カラー、１０：取付け
ビス、１１：ボールベアリング、１２：下側固定
ドラム、１３：回転トランスステーター、１４：
モーターステーター、１５：取付けビス、１６：
動吸振器取付板、１７，１７′：動吸振器慣性板
、１８，１８′：ゴム。
Fig. 1 is a longitudinal cross-sectional view of a rotary head drum having a dynamic vibration absorber according to the present invention, Fig. 2 is a longitudinal cross-sectional view of a rotary head drum having a conventional dynamic vibration absorber, and Fig. 3 is a diagram of a torsional vibration model of a rotary head drum. be. 1: Rotating drum, 2: Mounting screw, 3: Magnetic head, 4: Mounting screw, 5: Disk, 6:
Rotating transformer rotor, 7: Rotating shaft, 8: Motor rotor, 9: Preload collar, 10: Mounting screw, 11: Ball bearing, 12: Lower fixed drum, 13: Rotating transformer stator, 14:
Motor stator, 15: Installation screw, 16:
Dynamic vibration absorber mounting plate, 17, 17': Dynamic vibration absorber inertia plate, 18, 18': Rubber.
Claims (1)
ーのローターケース、一体となるように慣性板を
ゴムを介して接着しモーターローターと動吸振器
を一体構造としたことを特徴とする回転ヘツドド
ラムの動吸振器。 A dynamic vibration absorber for a rotating head drum, characterized in that the motor rotor and the dynamic vibration absorber are integrated into a rotor case of a direct drive motor for a rotating head drum, and an inertia plate is bonded via rubber so that the motor rotor and the dynamic vibration absorber are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9666887U JPS64811U (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9666887U JPS64811U (en) | 1987-06-23 | 1987-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64811U true JPS64811U (en) | 1989-01-05 |
Family
ID=30962656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9666887U Pending JPS64811U (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64811U (en) |
-
1987
- 1987-06-23 JP JP9666887U patent/JPS64811U/ja active Pending
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