JPH0318974U - - Google Patents
Info
- Publication number
- JPH0318974U JPH0318974U JP8023489U JP8023489U JPH0318974U JP H0318974 U JPH0318974 U JP H0318974U JP 8023489 U JP8023489 U JP 8023489U JP 8023489 U JP8023489 U JP 8023489U JP H0318974 U JPH0318974 U JP H0318974U
- Authority
- JP
- Japan
- Prior art keywords
- welding machine
- pulse
- spot welding
- current supplied
- pulse generator
- 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
- 238000003466 welding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Generation Of Surge Voltage And Current (AREA)
- Arc Welding Control (AREA)
Description
第１図はこの考案の実施例を示すブロツク図、
第２図は上記実施例のタイマを示す正面図、第３
図ａ，ｂは各々上記実施例の動作を示す波形図、
第４図は従来例を示す回路図である。 １……電源、２……パルス発生器、３……電流
変換器、４……タイマ、５……溶接機本体、６，
７……電極。
第２図は上記実施例のタイマを示す正面図、第３
図ａ，ｂは各々上記実施例の動作を示す波形図、
第４図は従来例を示す回路図である。 １……電源、２……パルス発生器、３……電流
変換器、４……タイマ、５……溶接機本体、６，
７……電極。
Claims (1)
- 【実用新案登録請求の範囲】 ２個の電極間に披溶接材をはさみ加圧して溶接
するスポツト溶接機において、 電源から溶接機に供給する電流を一定周波数の
パルス電流に変換するパルス発生器と、該パルス
発生器から供給するパルス電流のパルス数を可変
するパルス数設定器とを備えたことを特徴とする
スポツト溶接機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8023489U JPH0318974U (ja) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8023489U JPH0318974U (ja) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318974U true JPH0318974U (ja) | 1991-02-25 |
Family
ID=31625108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8023489U Pending JPH0318974U (ja) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318974U (ja) |
-
1989
- 1989-07-07 JP JP8023489U patent/JPH0318974U/ja active Pending
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