JPS6156735U - - Google Patents
Info
- Publication number
- JPS6156735U JPS6156735U JP14184184U JP14184184U JPS6156735U JP S6156735 U JPS6156735 U JP S6156735U JP 14184184 U JP14184184 U JP 14184184U JP 14184184 U JP14184184 U JP 14184184U JP S6156735 U JPS6156735 U JP S6156735U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- actuator
- hole
- head portion
- rotating shaft
- 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
- 239000007788 liquid Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Description
第1図はこの考案の一実施例に係るリミツトス
イツチを示す側面一部断面図、第2図は従来のリ
ミツトスイツチを示す側面一部断面図である。
1……連通孔、2……シール部材(シリコンシ
ート)、21……スイツチボツクス、22……ヘ
ツド部、22e……回転軸、22j……復帰バネ
、28a……調整ネジ、28b……シリンダ、2
8c……コイルバネ、28d……プランジヤ、2
8e……シールキヤツプ、29……スイツチ本体
、29b……押しボタン、30……軸受。
FIG. 1 is a partially sectional side view showing a limit switch according to an embodiment of this invention, and FIG. 2 is a partially sectional side view showing a conventional limit switch. DESCRIPTION OF SYMBOLS 1... Communication hole, 2... Seal member (silicon sheet), 21... Switch box, 22... Head portion, 22e... Rotating shaft, 22j... Return spring, 28a... Adjustment screw, 28b... Cylinder ,2
8c...Coil spring, 28d...Plunger, 2
8e...Seal cap, 29...Switch body, 29b...Push button, 30...Bearing.
Claims (1)
クチユエータの動作状態に応じた回転位置となる
回転軸が嵌入される軸孔と、前記回転軸に係合し
アクチユエータを初期位置に復帰させる復帰バネ
が挿入させるバネ孔とが交差して形成されるヘツ
ド部と、 前記スイツチボツクスの一側に往復動自在に支
持され、その一端が前記回転軸に、他端が前記ス
イツチ本体の操作ボタンにそれぞれ係合して両者
を連繋させるものであつて、アクチユエータが初
期位置に復帰したときは復帰動作をする操作ボタ
ンに押圧されて移動し回転軸の動作に追従する連
繋部材と、 前記連繋部材の一端外周と前記スイツチボツク
スの一側面間に介在し該スイツチボツクスと前記
ヘツド部とを隔離する可撓性シール部材とを備え
たリミツトスイツチにおいて、 前記ヘツド部に前記軸孔およびバネ孔が形成す
る空間と外部を連通させる連通孔を形成し、かつ
通気性を具備するとともに液体の通過を阻止し得
るシール部材で前記連通孔を閉塞したことを特徴
とするリミツトスイツチ。[Scope of Claim for Utility Model Registration] A switch box that houses a switch main body, a shaft hole into which a rotating shaft fixed to one side of the switch box and whose rotational position corresponds to the operating state of the actuator is inserted, and the rotating shaft. a head portion formed by intersecting a spring hole into which a return spring that engages with the shaft and returns the actuator to its initial position is supported on one side of the switch box so as to be able to reciprocate; The other end of the actuator engages with an operating button on the switch body to connect the two, and when the actuator returns to its initial position, it moves when pressed by the operating button that performs the return operation, and the rotating shaft and a flexible seal member interposed between the outer periphery of one end of the linking member and one side of the switchbox to isolate the switchbox and the head portion, the limit switch comprising: A communication hole is formed in the head portion to communicate the space formed by the shaft hole and the spring hole with the outside, and the communication hole is closed with a sealing member that has air permeability and can prevent the passage of liquid. Limit switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14184184U JPS6156735U (en) | 1984-09-19 | 1984-09-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14184184U JPS6156735U (en) | 1984-09-19 | 1984-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6156735U true JPS6156735U (en) | 1986-04-16 |
Family
ID=30700179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14184184U Pending JPS6156735U (en) | 1984-09-19 | 1984-09-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6156735U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009059511A (en) * | 2007-08-30 | 2009-03-19 | Omron Corp | Switch |
JP2016122547A (en) * | 2014-12-24 | 2016-07-07 | オムロン株式会社 | Limit switch |
-
1984
- 1984-09-19 JP JP14184184U patent/JPS6156735U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009059511A (en) * | 2007-08-30 | 2009-03-19 | Omron Corp | Switch |
JP2016122547A (en) * | 2014-12-24 | 2016-07-07 | オムロン株式会社 | Limit switch |