JPS6147126U - One-way clutch mechanism - Google Patents
One-way clutch mechanismInfo
- Publication number
- JPS6147126U JPS6147126U JP13261484U JP13261484U JPS6147126U JP S6147126 U JPS6147126 U JP S6147126U JP 13261484 U JP13261484 U JP 13261484U JP 13261484 U JP13261484 U JP 13261484U JP S6147126 U JPS6147126 U JP S6147126U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- way clutch
- clutch mechanism
- cam plate
- rotatably supported
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/26—Driving record carriers by members acting directly or indirectly thereon
- G11B15/32—Driving record carriers by members acting directly or indirectly thereon through the reels or cores on to which the record carrier is wound
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/50—Controlling, regulating, or indicating speed by mechanical linkage, e.g. clutch
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Advancing Webs (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1区は本考案になる一方向クラッチ機構を供給側リー
ルハブ軸に装着した際の拡大断面図、第2図は一力向ク
ラッチ機構を巻取側リールハブ軸に装着した際の拡大断
面図、第3図は一方向クラッチ機構の動作状態を示す説
明図、第4図はカムスイッチ機構と取付け軸との関係を
示す分解斜視図、第5図はカムスイッチ機構のプリント
パターンを示すパターン図、第6図は本考案になる一方
向クラッチ機構を装着した小型テープレコーダの機構部
の構成を示す平面図、第7図A, Bは小型テーブレフ
ータの正面図および一部側面図、同図Cはテープカセッ
ト挿入部の蓋部を開蓋した状態を示す背面の外観斜視図
、第8図は第6図および第7図に示す小型テープレコー
ダに適用し得る小型テープカセットを示し、同図Aは外
観斜視図、同図Bは十半休を取り外した状態を示す平面
図、第9図はカセツt− IJ−ル駆動部の駆動系を示
す平面図、第10図はスライドベース駆動機構を示す平
面図、第11図はスライドベース位置制御機構の電気系
を示すプロツクダイアグラム、第12図はプリント基板
のパターンとスライドベースの各モード位置との関係を
示す説明図、第13図はカムの回転角とスライドベース
位置との関係を示す図、第14図は各操作モードを指示
するタイムチャート図である。
1・・・機体部ミ2・・・蓋体、3・・・表示部、4・
・・操作ボタン、7・・・カセット押圧部材、10・・
・上半体、11・・・下半体、12・・・開口部、13
.14・・・テープリール、15,16・・・導入部、
15a,15b,16a,16b・・・薄肉部、19−
・・磁気テーフ、20・・・fl6本体、24・・・シ
ャーシベース、25,26・・・リールハブ軸、28,
29,30.32,33,35,36・・・プーリ、3
7・・・キャプ不タン、39・・・スライドベース、4
0・・・磁気ヘッド、41・・・ビンチローラ、46・
・・テープガイド部、47・・・腕部、49・・・コイ
ルばね、52.53・・・ロック部材、56〜60・・
・歯車、61・・・ウオームホイール、62・・・軸、
64・・・スリーブ、66・・・ラチェットカム、70
・・・カム板、70a・・・溝部、73・・・ラチェッ
ト、74・・・カムピン、79・・・プリント基板、8
0・・・カム、84’a〜84c・・・パターン、85
・・・刷子、86・・・中央演算処理装置、87・・・
スライドベース駆動回路、88・・・キャプスタン,モ
ータ駆動回路、A・・・小型テープカセット、B・・・
カセットリール駆動部、C・・・スライドベース部、D
・・・スライドベース駆動機構、E・・・カムスイッチ
機構、K・・・小型テープレコーダの機構部、S・・・
小型テープレコーダ本体部。Section 1 is an enlarged sectional view when the one-way clutch mechanism of the present invention is installed on the supply side reel hub shaft, and Figure 2 is an enlarged sectional view when the one-way clutch mechanism according to the present invention is installed on the take-up side reel hub shaft. FIG. 3 is an explanatory diagram showing the operating state of the one-way clutch mechanism, FIG. 4 is an exploded perspective view showing the relationship between the cam switch mechanism and the mounting shaft, and FIG. 5 is a pattern diagram showing the print pattern of the cam switch mechanism. Fig. 6 is a plan view showing the structure of the mechanism of a small tape recorder equipped with the one-way clutch mechanism of the present invention, Figs. 7 A and B are front and partial side views of the small table footer, and Fig. FIG. 8 is an external perspective view of the rear side showing a state in which the lid of the tape cassette insertion part is opened; FIG. 8 shows a small tape cassette that can be applied to the small tape recorder shown in FIGS. 6 and 7; Fig. 9 is a plan view showing the drive system of the cassette t-IJ-le drive section, and Fig. 10 is a plan view showing the slide base drive mechanism. Figure 11 is a program diagram showing the electrical system of the slide base position control mechanism, Figure 12 is an explanatory diagram showing the relationship between the printed circuit board pattern and each mode position of the slide base, and Figure 13 is the rotation of the cam. FIG. 14 is a diagram showing the relationship between the corner and the slide base position, and is a time chart diagram indicating each operation mode. 1... fuselage part 2... lid body, 3... display section, 4.
...Operation button, 7...Cassette pressing member, 10...
・Upper half, 11... Lower half, 12... Opening, 13
.. 14... tape reel, 15, 16... introduction section,
15a, 15b, 16a, 16b... thin wall portion, 19-
...Magnetic tape, 20...fl6 main body, 24...chassis base, 25, 26...reel hub shaft, 28,
29, 30. 32, 33, 35, 36...Pulley, 3
7...cap futan, 39...slide base, 4
0... Magnetic head, 41... Vinci roller, 46.
...Tape guide part, 47...Arm part, 49...Coil spring, 52.53...Lock member, 56-60...
・Gear, 61... Worm wheel, 62... Axis,
64... Sleeve, 66... Ratchet cam, 70
...Cam plate, 70a... Groove, 73... Ratchet, 74... Cam pin, 79... Printed circuit board, 8
0...Cam, 84'a to 84c...Pattern, 85
...Brush, 86...Central processing unit, 87...
Slide base drive circuit, 88... Capstan, motor drive circuit, A... Small tape cassette, B...
Cassette reel drive section, C... slide base section, D
...Slide base drive mechanism, E...Cam switch mechanism, K...Mechanical part of small tape recorder, S...
The main body of a small tape recorder.
Claims (1)
部に回転自在に支持される回転軸と、前記軸受部に回転
自在に支持される回転体と、案内部を有し、前記軸受部
に回転自在に支持されると共に、前記回転体と摩擦接合
して相対回転可能なカム板と、一端部が前記回転体に枢
支されると共に、他端部を前記回転軸の係合部を係止可
能とし、且つ前記カム板の案内部に案内・係止される係
止部を備えた回動可能な係止部材とよりなり、前記回転
体が一方向に回転駆動した際、前記係止部材がカム板の
案内部に沿って回動ずることにより前記回転軸と回転体
との係合を解除するように構成したことを特徴とする一
方向クラッチ機構。It has a plurality of retaining parts in the circumferential direction, a rotating shaft rotatably supported by a bearing part provided on the fuselage, a rotating body rotatably supported by the bearing part, and a guide part, a cam plate that is rotatably supported by the bearing portion and is friction-bonded with the rotating body to be relatively rotatable; one end is pivotally supported by the rotating body, and the other end is engaged with the rotating shaft; The locking member is rotatable and includes a locking portion that is capable of locking the joint portion and is guided and locked by the guide portion of the cam plate, and when the rotating body is rotationally driven in one direction. A one-way clutch mechanism, characterized in that the locking member is configured to rotate along a guide portion of a cam plate to release the engagement between the rotating shaft and the rotating body.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13261484U JPS6147126U (en) | 1984-08-31 | 1984-08-31 | One-way clutch mechanism |
GB08521400A GB2164710A (en) | 1984-08-31 | 1985-08-28 | One-way clutch mechanism for small-size tape recorder |
DE19853531090 DE3531090A1 (en) | 1984-08-31 | 1985-08-30 | DISPOSABLE CLUTCH MECHANISM FOR SMALL TAPE DEVICES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13261484U JPS6147126U (en) | 1984-08-31 | 1984-08-31 | One-way clutch mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6147126U true JPS6147126U (en) | 1986-03-29 |
Family
ID=15085444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13261484U Pending JPS6147126U (en) | 1984-08-31 | 1984-08-31 | One-way clutch mechanism |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6147126U (en) |
DE (1) | DE3531090A1 (en) |
GB (1) | GB2164710A (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4692825A (en) * | 1983-02-11 | 1987-09-08 | Dictaphone Corporation | One-way clutch assembly with pawl and ratchet |
-
1984
- 1984-08-31 JP JP13261484U patent/JPS6147126U/en active Pending
-
1985
- 1985-08-28 GB GB08521400A patent/GB2164710A/en not_active Withdrawn
- 1985-08-30 DE DE19853531090 patent/DE3531090A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3531090A1 (en) | 1986-03-06 |
GB8521400D0 (en) | 1985-10-02 |
GB2164710A (en) | 1986-03-26 |
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