JPH01131107U - - Google Patents
Info
- Publication number
- JPH01131107U JPH01131107U JP2656188U JP2656188U JPH01131107U JP H01131107 U JPH01131107 U JP H01131107U JP 2656188 U JP2656188 U JP 2656188U JP 2656188 U JP2656188 U JP 2656188U JP H01131107 U JPH01131107 U JP H01131107U
- Authority
- JP
- Japan
- Prior art keywords
- display means
- movable body
- control circuit
- power source
- battery power
- 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 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Description
第1図は縦断側面図、第2図は平面図、第3図
及び第4図は制御回路を示す回路図である。
1……接触検出用可動体、2……ワーク表面、
3……ケーシング底面、4……ケーシング、6…
…コイルスプリング、10……b接点スイツチ、
12……可動接点、13……固定接点、16……
電池、18……表示ランプ(表示手段)、Tr1
〜Tr3……トランジスター、R1〜R3……電
流制限用抵抗器、C……コンデンサー。
FIG. 1 is a longitudinal sectional side view, FIG. 2 is a plan view, and FIGS. 3 and 4 are circuit diagrams showing a control circuit. 1...Movable body for contact detection, 2...Work surface,
3...Casing bottom surface, 4...Casing, 6...
...Coil spring, 10...B contact switch,
12...Movable contact, 13...Fixed contact, 16...
Battery, 18... Display lamp (display means), Tr1
~Tr3...transistor, R1-R3...current limiting resistor, C...capacitor.
Claims (1)
に一定範囲内で出退移動可能で且つスプリングに
より突出方向に付勢された接触検出用可動体、こ
の可動体の後退移動により開路となるb接点スイ
ツチ、電池電源、表示手段、及び制御回路を備え
、当該制御回路は、前記b接点スイツチが開路に
切り換わつたときに前記電池電源により前記表示
手段を作動させるように構成した工具刃先位置検
出装置。 A movable body for contact detection that can move in and out within a certain range in a direction orthogonal to the bottom surface that contacts the work surface, and is biased in the protruding direction by a spring, and a b contact switch that opens when the movable body moves backward. , a tool edge position detection device comprising a battery power source, a display means, and a control circuit, the control circuit configured to operate the display means by the battery power source when the b contact switch is switched to open circuit. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2656188U JPH01131107U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2656188U JPH01131107U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01131107U true JPH01131107U (en) | 1989-09-06 |
Family
ID=31248299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2656188U Pending JPH01131107U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01131107U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012223853A (en) * | 2011-04-19 | 2012-11-15 | Makino Milling Mach Co Ltd | Tool measuring device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6036904A (en) * | 1983-06-14 | 1985-02-26 | ジ−テイ−イ−・ベイルロン・コ−ポレ−シヨン | Contact probe |
JPS6042545B2 (en) * | 1976-07-30 | 1985-09-24 | 三菱電機株式会社 | floating magnetic head |
-
1988
- 1988-02-29 JP JP2656188U patent/JPH01131107U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6042545B2 (en) * | 1976-07-30 | 1985-09-24 | 三菱電機株式会社 | floating magnetic head |
JPS6036904A (en) * | 1983-06-14 | 1985-02-26 | ジ−テイ−イ−・ベイルロン・コ−ポレ−シヨン | Contact probe |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012223853A (en) * | 2011-04-19 | 2012-11-15 | Makino Milling Mach Co Ltd | Tool measuring device |