JPS6239958U - - Google Patents
Info
- Publication number
- JPS6239958U JPS6239958U JP12933585U JP12933585U JPS6239958U JP S6239958 U JPS6239958 U JP S6239958U JP 12933585 U JP12933585 U JP 12933585U JP 12933585 U JP12933585 U JP 12933585U JP S6239958 U JPS6239958 U JP S6239958U
- Authority
- JP
- Japan
- Prior art keywords
- light
- base part
- emitting body
- emitting
- current flowing
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は本考案の検知装置の実施例の断面図、
第２図は支持棒を鋼球により支持する構造を示す
側面図、第３図は第１図の検知装置の電気回路図
、第４図および第５図は発光回路の他の実施例を
示す電気回路、第６図は従来の検知装置の一例を
示す図である。
１１……検知装置、１２……ベース部、１８…
…接触子、２４……電池、２５……発光ダイオー
ド（発光体）、２６，３０，３３……発光回路、
２７……トランジスタ（スイツチング回路）、３
１……サイリスタ（スイツチング回路）、３４…
…シユミツト素子（スイツチング回路）、Ｗ……
ワーク、Ｃ……外部閉回路。
FIG. 1 is a sectional view of an embodiment of the detection device of the present invention;
Fig. 2 is a side view showing a structure in which a support rod is supported by a steel ball, Fig. 3 is an electric circuit diagram of the detection device shown in Fig. 1, and Figs. 4 and 5 show other embodiments of the light emitting circuit. Electrical Circuit FIG. 6 is a diagram showing an example of a conventional detection device. 11...detection device, 12...base part, 18...
... Contactor, 24 ... Battery, 25 ... Light emitting diode (light emitter), 26, 30, 33 ... Light emitting circuit,
27...Transistor (switching circuit), 3
1... Thyristor (switching circuit), 34...
... Schmitt element (switching circuit), W...
Work, C...External closed circuit.
Claims (1)
、ベース部よりも突出する接触子とが、自由状態
において一定の位置関係を有するように設けられ
、これらベース部と接触子とは互に電気的に絶縁
されているとともに、両者の間に電池と外部から
視認可能な発光体を含む発光回路とが接続され且
つ内蔵されており、前記発光回路は、該発光回路
内を流れる電流が一定以上になつたときに前記発
光体に流れる電流が急激に増加するようなスイツ
チング回路が設けられてなる工作機などにおける
ワーク位置検知装置。 A base part attached to the spindle side of a machine tool, etc., and a contact piece protruding from the base part are provided so that they have a certain positional relationship in a free state, and the base part and the contact piece are electrically connected to each other. A battery and a light-emitting circuit including a light-emitting body visible from the outside are connected between the two and built-in, and the light-emitting circuit is configured such that a current flowing through the light-emitting circuit exceeds a certain level. A workpiece position detection device for a machine tool or the like, which is provided with a switching circuit that causes a sudden increase in the current flowing through the light emitting body when the light emitting body becomes warm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12933585U JPS6239958U (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12933585U JPS6239958U (en) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6239958U true JPS6239958U (en) | 1987-03-10 |
Family
ID=31025820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12933585U Pending JPS6239958U (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0369547U (en) * | 1989-11-13 | 1991-07-10 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557655B2 (en) * | 1972-02-17 | 1980-02-27 | ||
| JPS5648042A (en) * | 1979-09-27 | 1981-05-01 | Oyo Kagaku Kenkyusho | X-ray tube |
-
1985
- 1985-08-23 JP JP12933585U patent/JPS6239958U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557655B2 (en) * | 1972-02-17 | 1980-02-27 | ||
| JPS5648042A (en) * | 1979-09-27 | 1981-05-01 | Oyo Kagaku Kenkyusho | X-ray tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0369547U (en) * | 1989-11-13 | 1991-07-10 |
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