JPS61197503U - - Google Patents
Info
- Publication number
- JPS61197503U JPS61197503U JP8240385U JP8240385U JPS61197503U JP S61197503 U JPS61197503 U JP S61197503U JP 8240385 U JP8240385 U JP 8240385U JP 8240385 U JP8240385 U JP 8240385U JP S61197503 U JPS61197503 U JP S61197503U
- Authority
- JP
- Japan
- Prior art keywords
- screw hole
- light
- probe
- screw
- measuring 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.)
- Pending
Links
- 239000000523 sample Substances 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は本考案の一実施例の全体構成図、第２
図は第１図図示実施例のプローブの詳細断面図、
第３図は第２図線Ｘ―Ｘにおける断面図、第４図
は第２図線Ｂ―Ｂにおける断面図、第５図は第１
図実施例の主要部の出力信号波形図、第６図およ
び第７図はそれぞれ従来例の構成図である。
２０…プローブ、２１…光フアイバー、３０…
発光・受光手段、４０…データ処理回路、６０…
測定値表示器、７０…判定表示器。
Figure 1 is an overall configuration diagram of one embodiment of the present invention, Figure 2
The figure is a detailed sectional view of the probe of the embodiment shown in Figure 1;
Figure 3 is a sectional view taken along line XX in Figure 2, Figure 4 is a sectional view taken along line BB in Figure 2, and Figure 5 is a sectional view taken along line XX in Figure 2.
The output signal waveform diagram of the main part of the embodiment shown in the figure, and FIGS. 6 and 7 are configuration diagrams of the conventional example, respectively. 20... Probe, 21... Optical fiber, 30...
Light emitting/light receiving means, 40...data processing circuit, 60...
Measured value display, 70...judgment display.
Claims (1)
光する一対の照光・受光手段をねじ穴に沿つて挿
入可能に形成してなるプローブと、前記プローブ
から出力される受光信号の振幅変動周期数を計数
する計数手段とを有してなり、前記プローブをね
じ穴の全長にわたつて移動させることにより、ね
じ穴深さを測定することを特徴とするねじ穴深さ
測定器。 (2) 前記プローブは当該プローブをねじ穴に沿
つて挿入したとき、照射光軸と受光軸とがねじ滑
り面に対して直角になるように形成されたことを
特徴とする実用新案登録請求の範囲第(1)項記載
のねじ穴深さ測定器。 (3) 前記プローブは照射光と反射光を導びく一
対の光フアイバーを含んで形成され、この光フア
イバーの一端はそれぞれ発光素子と受光素子に光
結合され、他端面はプローブ挿入時、ねじ滑り面
に平行になるように形成されたものであることを
特徴とする実用新案登録請求の範囲第(1)項記載
のねじ穴深さ測定器。[Claims for Utility Model Registration] (1) A probe comprising a pair of light emitting/light receiving means that irradiates a screw sliding surface with light and receives the reflected light so as to be insertable along a screw hole, and the probe and counting means for counting the number of amplitude fluctuation cycles of the light reception signal output from the screw hole, and the screw hole depth is measured by moving the probe over the entire length of the screw hole. Screw hole depth measuring device. (2) The utility model registration request is characterized in that the probe is formed so that when the probe is inserted along the screw hole, the irradiation optical axis and the reception axis are perpendicular to the screw sliding surface. Screw hole depth measuring device described in scope (1). (3) The probe includes a pair of optical fibers that guide irradiated light and reflected light, one end of which is optically coupled to a light-emitting element and a light-receiving element, respectively, and the other end surface is screw-sliding when the probe is inserted. The screw hole depth measuring device according to claim (1) of the utility model registration, characterized in that it is formed parallel to a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8240385U JPS61197503U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8240385U JPS61197503U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61197503U true JPS61197503U (en) | 1986-12-10 |
Family
ID=30630088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8240385U Pending JPS61197503U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197503U (en) |
-
1985
- 1985-05-31 JP JP8240385U patent/JPS61197503U/ja active Pending
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