JPS5945165B2 - time switch - Google Patents
time switchInfo
- Publication number
- JPS5945165B2 JPS5945165B2 JP15167476A JP15167476A JPS5945165B2 JP S5945165 B2 JPS5945165 B2 JP S5945165B2 JP 15167476 A JP15167476 A JP 15167476A JP 15167476 A JP15167476 A JP 15167476A JP S5945165 B2 JPS5945165 B2 JP S5945165B2
- Authority
- JP
- Japan
- Prior art keywords
- cam
- setter
- contact switching
- circuit
- contact
- 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.)
- Expired
Links
Landscapes
- Electromechanical Clocks (AREA)
Description
【発明の詳細な説明】
本発明は駆動機構により回転するダイヤルに取付けたセ
ット子でカム機構を所定ピッチづつ回転させ、その回転
により接点切換片を接離して開閉出力を送出するタイム
スイッチの改良に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention is an improvement in a time switch in which a setter attached to a dial rotated by a drive mechanism rotates a cam mechanism at a predetermined pitch, and the rotation brings contact switching pieces into contact and separation to send out an opening/closing output. It is related to.
従来からダイヤルにセット子を取付けて回路を開閉する
24時間タイムスイッチとしては、第1図に示すような
ものが知られている。2. Description of the Related Art Conventionally, a 24-hour time switch as shown in FIG. 1 is known as a 24-hour time switch that opens and closes a circuit by attaching a set member to a dial.
すなわち、図示しない駆動機構により回転するダイヤル
1の周部にON用tット子2aとOFF用tッセット子
とを着脱自在に取付け、設定時間に上記セット子2aあ
るいは2bの突部3a、3bによってカム機構4のセッ
ト側のON用カム5aあるいはOFF用カム5bとをそ
れぞれ半ピツチづつ回転させ、回転軸Iに取付けた接点
切換片側のカム6a、6bに当接する接点切換片8.9
を交互に接離して回路を開閉するよう構成したものであ
る。That is, an ON setter 2a and an OFF setter are removably attached to the circumference of a dial 1 which is rotated by a drive mechanism (not shown), and the protrusions 3a, 3b of the setter 2a or 2b are removed at a set time. The ON cam 5a or OFF cam 5b on the set side of the cam mechanism 4 is rotated by half a pitch each, and the contact switching pieces 8.9 are brought into contact with the cams 6a and 6b on one side of the contact switching attached to the rotating shaft I.
The circuit is constructed so that the circuits are alternately connected and disconnected to open and close the circuit.
上記形式の24時間タイムスイッチにおいては、設定時
間に自動的に回路が開閉するため、たとえば、休日等で
回路を開閉する必要のない場合にも機器等が作動するこ
とになる。In the 24-hour time switch of the above type, the circuit automatically opens and closes at the set time, so the equipment etc. will operate even when there is no need to open and close the circuit, such as on holidays.
したかって、従来においては、このような場合に回路を
開閉させないために、回路中に切換スイッチを介在させ
るようにしてSす、それだけ高価になるとともに誤動作
の原因にもなると云う不具合を有している。Therefore, in the past, in order to prevent the circuit from opening and closing in such a case, a changeover switch was interposed in the circuit, which had the disadvantage of increasing the cost and causing malfunction. There is.
この発明は上記従来の不具合に鑑みてなされたもので、
回路を制御する必要のない場合には、セット子側のカム
と接点切換片側のカムとの間に設けたクラッチの結合を
はずすことにより回路の開閉動作を停止させるようにす
るタイムスイッチを提供することを目的とする。This invention was made in view of the above-mentioned conventional problems.
When there is no need to control the circuit, a time switch is provided that stops the opening/closing operation of the circuit by disengaging the clutch provided between the cam on the setter side and the cam on one side of the contact switching side. The purpose is to
以下にこの発明の一実施例を第2図以下の図面とともに
説明する。An embodiment of the present invention will be described below with reference to FIG. 2 and the following drawings.
図面において、11は側面にON用セット子12、OF
F用七ッセット子を装着する装着部を多数設けたダイヤ
ルで、該ダイヤル11はモータと多数の減速ギヤからな
る駆動機構(いずれも図示せず)によって回転する。In the drawing, 11 has an ON setter 12 and an OF setter 12 on the side.
The dial 11 is provided with a number of attachment parts for attaching the F-type seven setters, and the dial 11 is rotated by a drive mechanism (none of which is shown) consisting of a motor and a number of reduction gears.
14はセット子側のカム、15は接点切換片16偶のカ
ムで、両方のカム14.15はともにフレーム等に適宜
に立設された回転軸17に支持されている。14 is a cam on the setter side, 15 is a cam on the contact switching piece 16, and both cams 14 and 15 are supported by a rotating shaft 17 that is appropriately set up on a frame or the like.
セット子側のカム14は互いに半ピツチずれて設けられ
たカム面14a、14bを有し、一方のカム面14aは
ON用tット子12が当接すると坐ピッチ回転し、他方
のカム面14bはOFF用セット子13が当接する生ピ
ッチ回転する。The cam 14 on the setter side has cam surfaces 14a and 14b that are provided half a pitch apart from each other.One cam surface 14a rotates at a fixed pitch when the ON tether 12 comes into contact with it, and the other cam surface 14b rotates at a raw pitch with which the OFF setter 13 comes into contact.
接点切換片側のカム15も上記と同様に、栄ピッチずれ
たカム面15a、15bを有し、第1図に示した接点切
換片8,9と同様に構成したばね板からなる接点切換片
16に圧接して接点を開閉し回路を開閉するようになっ
ている。Similarly to the above, the cam 15 on one side of the contact switching has cam surfaces 15a and 15b that are shifted by the Sakae pitch, and a contact switching piece 16 made of a spring plate configured similarly to the contact switching pieces 8 and 9 shown in FIG. It is designed to open and close the circuit by pressing into contact with the contact point and opening and closing the circuit.
セット子側のカム14は回転軸17に回動自在に、かつ
軸方向に摺動自在に嵌入されており、またこのセット子
側のカム14の下端部に形成した四部18を接点切換片
側のカム15の上端部に形成した凸部19に嵌脱自在に
嵌入してクラッチ部20を構成し、このクラッチ部20
凹凸部18゜19の噛合、離脱により、セット子側のカ
ム14と接点切換片側のカム15とを連結し或いは切離
すようにしている。The cam 14 on the setter side is fitted into the rotary shaft 17 so as to be rotatable and slidable in the axial direction, and the four parts 18 formed at the lower end of the cam 14 on the setter side The clutch portion 20 is configured by being removably fitted into the convex portion 19 formed at the upper end of the cam 15.
By engaging and disengaging the uneven portions 18 and 19, the cam 14 on the setter side and the cam 15 on the contact switching side are connected or separated.
セット子側のカム14の回転軸17への挿通孔21の上
端部内周面には突起22を形成する一方回転軸17の上
端部周面には上記突起22と嵌合する2条の環状の溝2
3.24を形成してあり、セット子側のカム14を下向
きに摺動して突起22を下側の溝23に落込ませると、
クラッチ20が噛合する位置にセット子側カム14を固
定し、また上向きに摺動して突起22を上側の溝24に
落込ませるとクラッチ20がはずれる位置にこのセット
子側カム14を固定する。A protrusion 22 is formed on the inner circumferential surface of the upper end of the insertion hole 21 of the cam 14 on the setter side to the rotating shaft 17, while two annular strips that fit with the protrusions 22 are formed on the circumferential surface of the upper end of the rotating shaft 17. Groove 2
3.24 is formed, and when the cam 14 on the setter side is slid downward and the protrusion 22 falls into the groove 23 on the lower side,
The setter side cam 14 is fixed at a position where the clutch 20 engages, and the setter side cam 14 is fixed at a position where the clutch 20 is disengaged by sliding upward and dropping the protrusion 22 into the upper groove 24.
なお25はカム15とともに回転して、スイッチのON
、OFF状態を示す表示板で゛ある。Note that 25 rotates together with the cam 15 to turn on the switch.
, is a display board that indicates the OFF state.
つぎに上記構成からなるタイムスイッチの作動を説明す
る。Next, the operation of the time switch having the above configuration will be explained.
いまセット子側のカム14を押し下げて第2図の状態と
すると、クラッチ20の凹凸部18゜19は相互に噛合
し、セット子側のカム14と接点切換片側のカム15と
は連結状態になる。If the cam 14 on the setter side is now pushed down to the state shown in Fig. 2, the concave and convex portions 18 and 19 of the clutch 20 will mesh with each other, and the cam 14 on the setter side and the cam 15 on one side of the contact switching will be in a connected state. Become.
そしてON用セット子12とOFF用tット子13とを
ダイヤル11の所定位置に装着して、モータ(図示せず
)を駆動すると、タイムアツプ時にtット子12.13
のいずれかがセット子側のカム14のカム面14a、1
4bのいずれかと当接して、セット子側のカム14を回
転する。Then, when the ON setter 12 and the OFF setter 13 are attached to the predetermined positions of the dial 11 and the motor (not shown) is driven, when the time-up occurs, the setter 12.
Either one of the cam surfaces 14a, 1 of the cam 14 on the setter side
4b to rotate the cam 14 on the setter side.
この回転は接点切換片側のカム15に伝達され、従来と
同、様に回路を開閉する。This rotation is transmitted to the cam 15 on one side of the contact switching, and the circuit is opened and closed in the same manner as in the conventional case.
一方、休日等で回路を開閉する必要のないときには、セ
ット子側のカム14を上向きに引き上げると、突起22
は溝23から脱出し、溝23゜24間の隔、壁26を弾
力的に乗り越えて所定ストローク後、溝24に落ち込み
、第4図に示すようにクラッチ20の凹部18が凸部1
9からはずれた位置にセット子側のカム14を固定する
。On the other hand, when there is no need to open or close the circuit on holidays, etc., when the cam 14 on the setter side is pulled upward, the protrusion 22
escapes from the groove 23, elastically overcomes the gap between the grooves 23 and 24 and the wall 26, and falls into the groove 24 after a predetermined stroke, and as shown in FIG.
The cam 14 on the setter side is fixed at a position apart from 9.
したがって、たとえ設定時間となってセット子12.1
3のいずれかがセット子側のカム14に当接して、この
カム14を回転しても、このカム14のみが空転し、接
点切換片側のカム15は回動せず、回路の開閉は行われ
ない。Therefore, even if the set time becomes set child 12.1
3 comes into contact with the cam 14 on the setter side and rotates this cam 14, only this cam 14 idles, the cam 15 on one side of the contact switching does not rotate, and the circuit does not open or close. It won't happen.
再度回路を設定時間で開閉する場合には、セット子側の
カム14を押し下げて第2図のようにクラッチ20を噛
合すればよい。If the circuit is to be opened and closed again at the set time, the cam 14 on the setter side may be pushed down and the clutch 20 may be engaged as shown in FIG.
なおセット子側のカム14を上下操作するに際し、突起
22がいずれかの溝23.24に落ち込むとき弾撥的な
感触を手指等に与えるようにすることにより、クラッチ
の噛合、離脱位置を確認できる。When operating the cam 14 on the setter side up and down, the engagement and disengagement position of the clutch can be confirmed by giving a resilient feeling to the fingers when the protrusion 22 falls into one of the grooves 23 and 24. can.
なお上述の実施例ではセット子側のカム14を可動とし
たが、これに変えて接点切換片側のカム14を可動にし
て両者の連結を解除するようにしてもよい。In the above embodiment, the cam 14 on the setter side is movable, but instead, the cam 14 on one side of the contact switching side may be movable to release the connection between the two.
またクラッチの形式は上述の実施例に限定されない。Furthermore, the type of clutch is not limited to the above embodiment.
以上の説明で明らかなように、この発明によればダイヤ
ルに取付けた、セット子との当接によりカム機構を所定
ピッチ回転させて接点切換片を接離して回路を開閉する
タイムスイッチにおいて、クラッチによりセット子側の
カムと接点切換片側のカムとを連結し、或いはこの連結
をはずすようにしたため、容易に回路の開閉動作を停止
することができる。As is clear from the above description, according to the present invention, in a time switch that opens and closes a circuit by rotating a cam mechanism at a predetermined pitch by contact with a setter attached to a dial and opening and closing a contact switching piece, a clutch is used. Since the cam on the setter side and the cam on the contact switching side are connected or disconnected, the opening/closing operation of the circuit can be easily stopped.
第1図は従来のタイムスイッチの説明図、第2図はこの
発明のタイムスイッチの一実例において、クラッチの噛
合状態を示す断面図、第3図はこの発明の一実施例にお
いて、クラッチがはずれた状態を示す断面図、第4図は
第2図のC−C断面図である。
11・・・ダイヤル、12,13・・・セット子、14
・・・セット子側のカム、15・・・接点切換片側のカ
ム、16・・・接点切換片、17・・・回転軸、18・
・・凹部、19・・・凸部、20・・・クラッチ。FIG. 1 is an explanatory diagram of a conventional time switch, FIG. 2 is a cross-sectional view showing an engaged state of the clutch in an example of the time switch of the present invention, and FIG. FIG. 4 is a sectional view taken along the line CC in FIG. 2. 11...Dial, 12,13...Set child, 14
...Cam on set element side, 15...Cam on one side of contact switching, 16... Contact switching piece, 17... Rotating shaft, 18.
...Concave part, 19...Convex part, 20...Clutch.
Claims (1)
子で、セット側のカムを所定ピッチで回転させ、この回
転で接点切換片側のカムを駆動してこのカムに圧接する
接点切換片を接離して回路を開閉するタイムスイッチに
おいて、セラ)子[0のカムと接点切換片側のカムとを
支持する回転軸に対していずれか一方のカムを摺動可能
にするとともに、両カムの間にクラッチ機構を設けてカ
ムを摺動して、このクラッチをはずすことにより、セッ
ト子側のカムの回転が接点切換片側のカムに伝達される
のを阻止するようにしたことを特徴とするタイムスイッ
チ。1 A setter attached to a dial that is rotated by a drive mechanism rotates the cam on the set side at a predetermined pitch, and this rotation drives the cam on one side of the contact switching side, which connects and separates the contact switching piece that presses against this cam, creating a circuit. In a time switch that opens and closes, one of the cams is made slidable against the rotating shaft that supports the cam on the Cera) and the cam on one side of the contact switch, and a clutch mechanism is installed between the two cams. A time switch characterized in that the rotation of the cam on the setter side is prevented from being transmitted to the cam on one side of the contact switching side by sliding the cam provided and disengaging the clutch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15167476A JPS5945165B2 (en) | 1976-12-16 | 1976-12-16 | time switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15167476A JPS5945165B2 (en) | 1976-12-16 | 1976-12-16 | time switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5375484A JPS5375484A (en) | 1978-07-04 |
JPS5945165B2 true JPS5945165B2 (en) | 1984-11-05 |
Family
ID=15523755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15167476A Expired JPS5945165B2 (en) | 1976-12-16 | 1976-12-16 | time switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5945165B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04128674U (en) * | 1991-05-13 | 1992-11-24 | 篤夫 高橋 | Disposable chopsticks |
-
1976
- 1976-12-16 JP JP15167476A patent/JPS5945165B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5375484A (en) | 1978-07-04 |
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