JPS6191837U - - Google Patents
Info
- Publication number
- JPS6191837U JPS6191837U JP17682984U JP17682984U JPS6191837U JP S6191837 U JPS6191837 U JP S6191837U JP 17682984 U JP17682984 U JP 17682984U JP 17682984 U JP17682984 U JP 17682984U JP S6191837 U JPS6191837 U JP S6191837U
- Authority
- JP
- Japan
- Prior art keywords
- head
- rotating shaft
- switch
- limit switch
- wedge
- 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
Description
第１図はこの考案の一実施例に係るリミツトス
イツチを示す側面断面図、第２図はこの考案の一
実施例に係るＯリングを示し、同図ａは平面図、
同図ｂは同図ａの−線断面図、第３図は第１
図に示す要部Ａの拡大断面図、第４図は従来のリ
ミツトスイツチを示す側面断面図である。
１……Ｏリング、２……穴、３……Ｏリングの
一側面、４……Ｏリングの多側面、５……溝、５
ａ……切欠部、２１…スイツチボツクス、２２…
…ヘツド部、２２ｅ……回転軸、２２ｆ……レバ
ー、２９……スイツチ本体。
FIG. 1 is a side sectional view showing a limit switch according to an embodiment of this invention, FIG. 2 shows an O-ring according to an embodiment of this invention, and FIG.
Figure b is a sectional view taken along the - line in figure a, and Figure 3 is a cross-sectional view of figure 1.
FIG. 4 is an enlarged sectional view of the main part A shown in the figure, and FIG. 4 is a side sectional view showing a conventional limit switch. 1... O-ring, 2... Hole, 3... One side of O-ring, 4... Many sides of O-ring, 5... Groove, 5
a... Notch, 21... Switch box, 22...
...Head part, 22e...Rotating shaft, 22f...Lever, 29...Switch body.
Claims (1)
なる回転軸を回転自在に支持するヘツド部を、ス
イツチ本体を収容するスイツチボツクスの一側面
に固定してなるリミツトスイツチにおいて、 前記ヘツド部内を気密に保持するために前記回
転軸に装着されるＯリングには、ヘツド部内から
外方に向けて楔状をなす穴が形成されていること
を特徴とするリミツトスイツチ。[Claims for Utility Model Registration] A limit switch in which a head portion rotatably supporting a rotating shaft whose rotational position corresponds to the operating state of the actuator is fixed to one side of a switch box housing the switch body, A limit switch characterized in that an O-ring attached to the rotating shaft for keeping the inside of the head airtight is formed with a wedge-shaped hole extending outward from the inside of the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17682984U JPS6191837U (en) | 1984-11-21 | 1984-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17682984U JPS6191837U (en) | 1984-11-21 | 1984-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6191837U true JPS6191837U (en) | 1986-06-14 |
Family
ID=30734407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17682984U Pending JPS6191837U (en) | 1984-11-21 | 1984-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6191837U (en) |
-
1984
- 1984-11-21 JP JP17682984U patent/JPS6191837U/ja active Pending