JPS6283238U - - Google Patents
Info
- Publication number
- JPS6283238U JPS6283238U JP17456385U JP17456385U JPS6283238U JP S6283238 U JPS6283238 U JP S6283238U JP 17456385 U JP17456385 U JP 17456385U JP 17456385 U JP17456385 U JP 17456385U JP S6283238 U JPS6283238 U JP S6283238U
- Authority
- JP
- Japan
- Prior art keywords
- drive pulley
- pulley
- gear ratio
- state
- torque
- 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
- 230000005540 biological transmission Effects 0.000 claims 5
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Structure Of Transmissions (AREA)
Description
図面はこの考案の磁気記録再生装置のリール駆
動装置の１実施例を示し、第１図、第２図および
第３図はそれぞれＰＬＡＹ／ＲＥＣモード時、Ｒ
ＥＶモード時およびＦＦモード時の切断正面図、
第４図はシヤーシを取り除いた状態の平面図、第
５図は下面図である。
２……供給側リール、３……巻取側リール、５
……第１固定軸、７……キヤプスタンモータ、１
０……駆動プーリ、１１……アイドラアーム、１
４……アイドラ、２０……回転体、２１……スリ
ツププーリ、２５……フエルト、２６……変速ギ
ヤ、２７……圧縮ばね、３２……切換アーム、３
３……切換レバー、３５……カムギヤ。
The drawings show one embodiment of the reel drive device of the magnetic recording/reproducing apparatus of this invention, and FIGS. 1, 2, and 3 respectively show R in the PLAY/REC mode.
Cutaway front view in EV mode and FF mode,
FIG. 4 is a plan view with the chassis removed, and FIG. 5 is a bottom view. 2... Supply side reel, 3... Take-up side reel, 5
...First fixed shaft, 7...Capstan motor, 1
0... Drive pulley, 11... Idler arm, 1
4... Idler, 20... Rotating body, 21... Slip pulley, 25... Felt, 26... Speed change gear, 27... Compression spring, 32... Switching arm, 3
3...Switching lever, 35...Cam gear.
Claims (1)
の１対のリールの垂直２等分線上に設けられた固
定軸と、前記固定軸ほ回転自在に支持された駆動
プーリと、前記固定軸に回動自在に支持され前記
駆動プーリの回転方向に魔擦力により回動するア
イドラアームと、前記アイドラアーム上に回転自
在に支持され前記駆動プーリに連結されて回転す
るとともに前記１対のリールの一方を回転するア
イドラと、前記モータにより回転される回転プー
リと、前記回転プーリにスリツプトルク形成体を
介して連結された回転体と、前記回転体と一体に
回転し軸方向に摺動自在に設けられ前記駆動プー
リに所定のテープ定速送りまたは高速送りの変速
比で連結された変速機構と、前記変速機構の摺動
に応じて前記スリツプトルク形成体のスリツプト
ルクを可変するトルク調整体と、前記変速機構を
摺動し前記回転プーリを前記駆動プーリに、小ト
ルクの前記スリツプトルク形成体・前記回転体お
よび定速送り変速比の前記変速機構を介して連結
する状態と、大トルクの前記スリツプトルク形成
体・前記回転体及び定速送り変速比の前記変速機
構を介して連結する状態と、高速送り変速比の前
記変速機講のみを介して連結する状態とに切り変
える切換機構とを備えた磁気記録再生装置のリー
ル駆動装置。 a motor capable of forward and reverse rotation, a fixed shaft provided on a perpendicular bisector of a pair of reels on the supply side and take-up side, a drive pulley rotatably supported on the fixed shaft, and the fixed shaft. an idler arm rotatably supported on the drive pulley and rotated by magical force in the rotational direction of the drive pulley; and an idler arm rotatably supported on the idler arm and connected to the drive pulley to rotate and the pair of reels. a rotating pulley rotated by the motor; a rotating body connected to the rotating pulley via a slip torque forming body; and a rotating body that rotates integrally with the rotating body and is slidable in the axial direction. a transmission mechanism connected to the drive pulley at a predetermined tape constant-speed feed or high-speed tape transmission gear ratio; and a torque adjustment body that varies the slip torque of the slip torque forming body in accordance with sliding of the transmission mechanism. a state in which the speed change mechanism is slid and the rotary pulley is connected to the drive pulley via the slip torque forming body with a small torque, the rotary body and the speed change mechanism with a constant speed feed gear ratio; and a state in which the speed change mechanism has a high torque. A switching mechanism for switching between a state in which the slip torque forming body, the rotary body, and a constant speed feed gear ratio are connected via the transmission mechanism, and a state in which they are coupled only through the transmission mechanism with a high speed feed gear ratio. A reel drive device for a magnetic recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17456385U JPS6283238U (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17456385U JPS6283238U (en) | 1985-11-13 | 1985-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6283238U true JPS6283238U (en) | 1987-05-27 |
Family
ID=31113062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17456385U Pending JPS6283238U (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6283238U (en) |
-
1985
- 1985-11-13 JP JP17456385U patent/JPS6283238U/ja active Pending
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