JPS63200707U - - Google Patents
Info
- Publication number
- JPS63200707U JPS63200707U JP9240687U JP9240687U JPS63200707U JP S63200707 U JPS63200707 U JP S63200707U JP 9240687 U JP9240687 U JP 9240687U JP 9240687 U JP9240687 U JP 9240687U JP S63200707 U JPS63200707 U JP S63200707U
- Authority
- JP
- Japan
- Prior art keywords
- detection
- needle
- closed
- detection signal
- controller
- 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 23
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000000615 nonconductor Substances 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
図はこの考案の一実施例を示す図で、第１図は
検出ヘツドの詳細構造を示す断面図、第２図は検
出針の支持構造を示す要部の分解斜視図、第３図
は送信側の電気ブロツク図、第４図は受信側の電
気ブロツク図、第５図はワークが導電体である場
合の信号を模式的に示す図、第６図はワークが非
導電体である場合の信号を模式的に示す図、第７
図は信号の立ち上がり時のばらつきを模式的に示
す説明図である。
図中、１：ヘツドハウジング、２０：検出針、
２７：内部接点、３１：内部接点、４３：検出ヘ
ツド、４５：第１の検出回路、４７：第２の検出
回路、５０：送信器、８０：ＣＮＣ回路、Ａ：第
１の信号、Ｂ：第２の信号。
The figure shows an embodiment of this invention. Figure 1 is a sectional view showing the detailed structure of the detection head, Figure 2 is an exploded perspective view of the main parts showing the support structure of the detection needle, and Figure 3 is the transmitter. Figure 4 is an electrical block diagram of the receiving side, Figure 5 is a diagram schematically showing the signal when the work is a conductor, and Figure 6 is the diagram when the work is a non-conductor. Diagram schematically showing signals, No. 7
The figure is an explanatory diagram schematically showing variations in signal rise times. In the figure, 1: head housing, 20: detection needle,
27: internal contact, 31: internal contact, 43: detection head, 45: first detection circuit, 47: second detection circuit, 50: transmitter, 80: CNC circuit, A: first signal, B: Second signal.
Claims (1)
の静止位置に付勢されて装着された導電体からな
る検出針２０を備え、該検出針はヘツドハウジン
グ１に電気的に絶縁されて装着され、被検出物４
３が導電体である場合に検出針２０と該被検出物
との接触により閉成する第１の検出回路４５を備
えた位置検出装置において、ヘツドハウジング１
には検出針２０の前記移動により閉成又は開成さ
れる内部接点２７，３１が設けられ、この内部接
点の作動により閉成される第２の検出回路４７を
備えており、第１の検出回路４５の閉成により第
１の検出信号Ａを出力し且つ第２の検出回路４７
の閉成により第２の検出信号Ｂを出力する送信器
５０を備えており、第２の検出信号Ｂの受信前の
第１の検出信号Ａの受信の存否により制御器８０
が測定値に異なる補正値を与えることを特徴とす
る、位置検出装置。 A detection needle 20 made of a conductor is attached to the detection head 43 so as to be movable three-dimensionally and urged to a predetermined stationary position, and the detection needle 20 is attached to the head housing 1 in an electrically insulated manner. Detected object 4
In the position detection device, the head housing 1 is provided with a first detection circuit 45 that is closed by contact between the detection needle 20 and the detected object when the detection needle 3 is a conductor.
is provided with internal contacts 27 and 31 that are closed or opened by the movement of the detection needle 20, and is provided with a second detection circuit 47 that is closed by the operation of the internal contacts, and the first detection circuit 45 outputs the first detection signal A and the second detection circuit 47
The controller 80 is equipped with a transmitter 50 that outputs a second detection signal B when the controller 80 is closed, and the controller 80 is configured to output a second detection signal B depending on whether or not the first detection signal A is received before receiving the second detection signal B.
A position detection device characterized in that: gives different correction values to measured values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9240687U JP2523984Y2 (en) | 1987-06-15 | 1987-06-15 | Position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9240687U JP2523984Y2 (en) | 1987-06-15 | 1987-06-15 | Position detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63200707U true JPS63200707U (en) | 1988-12-23 |
| JP2523984Y2 JP2523984Y2 (en) | 1997-01-29 |
Family
ID=30954083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9240687U Expired - Lifetime JP2523984Y2 (en) | 1987-06-15 | 1987-06-15 | Position detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523984Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000062010A1 (en) * | 1999-04-07 | 2000-10-19 | Nisshin Sangyo Co., Ltd. | Position sensor and contact needle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5825033B2 (en) * | 2011-10-14 | 2015-12-02 | 株式会社Ihi | Wear detection apparatus and wear detection method |
-
1987
- 1987-06-15 JP JP9240687U patent/JP2523984Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000062010A1 (en) * | 1999-04-07 | 2000-10-19 | Nisshin Sangyo Co., Ltd. | Position sensor and contact needle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523984Y2 (en) | 1997-01-29 |