JPH0475904U - - Google Patents
Info
- Publication number
- JPH0475904U JPH0475904U JP11809890U JP11809890U JPH0475904U JP H0475904 U JPH0475904 U JP H0475904U JP 11809890 U JP11809890 U JP 11809890U JP 11809890 U JP11809890 U JP 11809890U JP H0475904 U JPH0475904 U JP H0475904U
- Authority
- JP
- Japan
- Prior art keywords
- guide path
- light guide
- light
- hole
- measuring pin
- 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
- 238000007689 inspection Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は本考案に係かる検査装置の断面図、第
２図及び第３図は動作時の断面図、第４図及び第
５図は受光素子の受光量を示す図面、第６図乃至
第９図は従来の検査装置の検査原理を示す断面図
である。
１０……装置本体、１１……発光素子、１２…
…受光素子、１３……測定ピン、１４……エアー
ノズル、１６……導光路、１７……貫通孔。
FIG. 1 is a sectional view of the inspection device according to the present invention, FIGS. 2 and 3 are sectional views during operation, FIGS. 4 and 5 are drawings showing the amount of light received by the light receiving element, and FIGS. FIG. 9 is a sectional view showing the inspection principle of a conventional inspection device. 10... Apparatus body, 11... Light emitting element, 12...
... Light receiving element, 13 ... Measurement pin, 14 ... Air nozzle, 16 ... Light guide path, 17 ... Through hole.
Claims (1)
た装置本体、前記導光路の両端に設けた発光素子
及び受光素子と、上面を円錐形に形成し、前記装
置本体の貫通孔へ進退可能に支持させた測定ピン
と、前記装置本体から退出した測定ピンの上面に
エアーを吹付けるエアーノズルとを備え、前記装
置本体の貫通孔へ挿入したスポツト溶接用電極を
導光路内で測定ピンに支持させ、受光素子の受光
量により良否判定するようにしたことを特徴とす
るスポツト溶接用電極の形状検査装置。 A device body having a light guide path and a through hole that crosses the light guide path, a light emitting element and a light receiving element provided at both ends of the light guide path, and a top surface formed in a conical shape so that the device body can move forward and backward into the through hole of the device body. It is equipped with a supported measuring pin and an air nozzle that blows air onto the upper surface of the measuring pin that has exited from the device main body, and the spot welding electrode inserted into the through hole of the device main body is supported by the measuring pin within the light guide path. 1. A shape inspection device for a spot welding electrode, characterized in that the quality is determined based on the amount of light received by a light receiving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11809890U JPH0475904U (en) | 1990-11-09 | 1990-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11809890U JPH0475904U (en) | 1990-11-09 | 1990-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475904U true JPH0475904U (en) | 1992-07-02 |
Family
ID=31866003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11809890U Pending JPH0475904U (en) | 1990-11-09 | 1990-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012157879A (en) * | 2011-01-31 | 2012-08-23 | Daihatsu Motor Co Ltd | Electrode shape inspection device |
-
1990
- 1990-11-09 JP JP11809890U patent/JPH0475904U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012157879A (en) * | 2011-01-31 | 2012-08-23 | Daihatsu Motor Co Ltd | Electrode shape inspection device |
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