JPH0416612U - - Google Patents
Info
- Publication number
- JPH0416612U JPH0416612U JP5856590U JP5856590U JPH0416612U JP H0416612 U JPH0416612 U JP H0416612U JP 5856590 U JP5856590 U JP 5856590U JP 5856590 U JP5856590 U JP 5856590U JP H0416612 U JPH0416612 U JP H0416612U
- Authority
- JP
- Japan
- Prior art keywords
- vibration absorber
- dynamic vibration
- rotary
- drum
- rotor
- 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
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram 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
ドラムの一実施例を示す縦断面図、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……回転シヤフト、２……デイスク、３……
回転上ドラム、４……磁気ヘツド取付けビス、５
……磁気ヘツド、６，６ａ……回転トランスロー
タ押えバネ、７……回転トランスロータ押えバネ
取付けビス、８……回転トランスローター、９…
…回転上ドラム取付けビス、１０，１０……ボー
ルベアリング、１１……下側固定ドラム、１２…
…回転トランスステータ、１３……モーターステ
ーター、１４……予圧カラー、１５……モーター
ローター取付けビス、１６……モーターローター
、１６ａ……ローターマグネツト、１６ｂ……ロ
ーターケース、１７……動吸振器取付け板、１８
，１８ａ……動吸振器慣性板、１９，１９ａ……
ゴム、２０……動吸振器取付けビス、２１……ヘ
ツド段差調整ビス。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment 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 longitudinal cross-sectional view showing the torsion of the rotary head drum. It is a diagram of a vibration model. 1... Rotating shaft, 2... Disk, 3...
Rotating upper drum, 4...Magnetic head installation screw, 5
...Magnetic head, 6, 6a... Rotating transformer rotor presser spring, 7... Rotating transformer rotor holding spring installation screw, 8... Rotating transformer rotor, 9...
...Rotating upper drum mounting screw, 10, 10...Ball bearing, 11...Lower fixed drum, 12...
... Rotating transformer stator, 13 ... Motor stator, 14 ... Preload collar, 15 ... Motor rotor mounting screw, 16 ... Motor rotor, 16a ... Rotor magnet, 16b ... Rotor case, 17 ... Dynamic vibration absorber Mounting plate, 18
, 18a...Dynamic vibration absorber inertia plate, 19, 19a...
Rubber, 20...Dynamic vibration absorber installation screw, 21...Head step adjustment screw.
Claims (1)
器と回転トランスロータ押さえバネとを一体に形
成し、回転上ドラム内に取り付けることを特徴と
する回転ヘツドドラムの動吸振器。 A dynamic vibration absorber for a rotary head drum in a rotary magnetic head recording/reproducing device, characterized in that the dynamic vibration absorber and a rotary transrotor pressing spring are integrally formed and mounted inside the upper rotating drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5856590U JPH0416612U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5856590U JPH0416612U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416612U true JPH0416612U (en) | 1992-02-12 |
Family
ID=31584294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5856590U Pending JPH0416612U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416612U (en) |
-
1990
- 1990-05-31 JP JP5856590U patent/JPH0416612U/ja active Pending
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