JPH048340U - - Google Patents
Info
- Publication number
- JPH048340U JPH048340U JP4871390U JP4871390U JPH048340U JP H048340 U JPH048340 U JP H048340U JP 4871390 U JP4871390 U JP 4871390U JP 4871390 U JP4871390 U JP 4871390U JP H048340 U JPH048340 U JP H048340U
- Authority
- JP
- Japan
- Prior art keywords
- key
- key switch
- press machine
- driving
- safety device
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Description
第１図は、本考案の一実施例に係る安全装置駆
動用キースイツチの内部構造を原理的に示す斜視
図である。
１……キースイツチ本体、２……センサ、３…
…センサドライバ、４……キー、ｓ……センス信
号、ｄ……センサドライブ信号、Ａ……キー検出
領域。
FIG. 1 is a perspective view showing the principle of the internal structure of a key switch for driving a safety device according to an embodiment of the present invention. 1...key switch body, 2...sensor, 3...
...Sensor driver, 4...Key, s...Sense signal, d...Sensor drive signal, A...Key detection area.
Claims (1)
全装置駆動用キースイツチにおいて、 キースイツチ本体に対するキーの抜き差しの状
態を検出するキー状態検出手段を有し、該キー状
態検出手段によつて前記キースイツチ本体に前記
キーが差し込まれているものと検出されたときに
前記プレス機の運転を強制的に停止させるか又は
運転できない状態とすることを特徴とする安全装
置駆動用キースイツチ。[Scope of Claim for Utility Model Registration] A key switch for driving a safety device installed in a press machine, comprising a key state detection means for detecting the state of insertion and removal of a key in the key switch body, the key state detection means A key switch for driving a safety device, characterized in that when the key is detected to be inserted into the key switch body, the operation of the press machine is forcibly stopped or the press machine is rendered inoperable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990048713U JP2531287Y2 (en) | 1990-05-10 | 1990-05-10 | Key switch for driving safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990048713U JP2531287Y2 (en) | 1990-05-10 | 1990-05-10 | Key switch for driving safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048340U true JPH048340U (en) | 1992-01-24 |
| JP2531287Y2 JP2531287Y2 (en) | 1997-04-02 |
Family
ID=31565774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990048713U Expired - Lifetime JP2531287Y2 (en) | 1990-05-10 | 1990-05-10 | Key switch for driving safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531287Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102200217B1 (en) * | 2019-09-26 | 2021-01-08 | 주식회사 세펙트 | Interlock Lockout System to Induce Key Ppossession when Entering Hazardous Aareas |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604338U (en) * | 1983-06-24 | 1985-01-12 | ナショナル住宅産業株式会社 | Safety equipment for production machinery |
| JPS6299136U (en) * | 1985-12-13 | 1987-06-24 |
-
1990
- 1990-05-10 JP JP1990048713U patent/JP2531287Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604338U (en) * | 1983-06-24 | 1985-01-12 | ナショナル住宅産業株式会社 | Safety equipment for production machinery |
| JPS6299136U (en) * | 1985-12-13 | 1987-06-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531287Y2 (en) | 1997-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |