JPH0480673U - - Google Patents
Info
- Publication number
- JPH0480673U JPH0480673U JP12226890U JP12226890U JPH0480673U JP H0480673 U JPH0480673 U JP H0480673U JP 12226890 U JP12226890 U JP 12226890U JP 12226890 U JP12226890 U JP 12226890U JP H0480673 U JPH0480673 U JP H0480673U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- dog ring
- electrode roller
- support hole
- attached
- 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 3
- 238000003466 welding Methods 0.000 claims description 3
- 241000282472 Canis lupus familiaris Species 0.000 claims 4
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は第１図の電極ヘツド本体を拡大して示した一
部切欠き断面図、第３図は第２図のものの側面図
、第４図は従来のロールスポツト溶接機の側面図
、第５図は従来の回転検知装置である。
３……電極ヘツド本体、４……給電シヤフト、
５……電極ローラ、１０……ドツグリング、１１
……検知ドツグ、１３……給電ブロツク、１６…
…支持孔、１７……光電スイツチ。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is an enlarged partially cutaway sectional view of the electrode head body in Figure 1, Figure 3 is a side view of the one in Figure 2, Figure 4 is a side view of a conventional roll spot welding machine, and Figure 5 is a side view of the conventional roll spot welding machine. The figure shows a conventional rotation detection device. 3... Electrode head body, 4... Power supply shaft,
5... Electrode roller, 10... Doggling, 11
...Detection dog, 13...Power supply block, 16...
...Support hole, 17...Photoelectric switch.
Claims (1)
ーラを装着した給電シヤフトの基端部に複数のド
ツグを有するドツグリングを装着し、該ドツグリ
ングを前記電極ローラに溶接電流を供給する給電
ブロツクで防護すると共に該給電ブロツクに前記
ドツグリングに向けた支持孔を穿設し、該支持孔
内に光電スイツチを配設したことを特徴とする電
極ローラの回転検知装置。 A dog ring having a plurality of dogs is attached to the base end of a power supply shaft that is rotatably supported by the electrode head body and has an electrode roller attached thereto, and the dog ring is protected by a power supply block that supplies welding current to the electrode roller. A rotation detection device for an electrode roller, characterized in that a support hole facing the dog ring is formed in the power supply block, and a photoelectric switch is disposed in the support hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990122268U JPH0723109Y2 (en) | 1990-11-21 | 1990-11-21 | Electrode roller rotation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990122268U JPH0723109Y2 (en) | 1990-11-21 | 1990-11-21 | Electrode roller rotation detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0480673U true JPH0480673U (en) | 1992-07-14 |
| JPH0723109Y2 JPH0723109Y2 (en) | 1995-05-31 |
Family
ID=31870058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990122268U Expired - Fee Related JPH0723109Y2 (en) | 1990-11-21 | 1990-11-21 | Electrode roller rotation detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723109Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024180U (en) * | 1983-07-19 | 1985-02-19 | 松下電器産業株式会社 | Optical rotation detection device for electric motors |
| JPH02138074U (en) * | 1989-04-21 | 1990-11-19 |
-
1990
- 1990-11-21 JP JP1990122268U patent/JPH0723109Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024180U (en) * | 1983-07-19 | 1985-02-19 | 松下電器産業株式会社 | Optical rotation detection device for electric motors |
| JPH02138074U (en) * | 1989-04-21 | 1990-11-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723109Y2 (en) | 1995-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |