JPS6121756B2 - - Google Patents
Info
- Publication number
- JPS6121756B2 JPS6121756B2 JP1080781A JP1080781A JPS6121756B2 JP S6121756 B2 JPS6121756 B2 JP S6121756B2 JP 1080781 A JP1080781 A JP 1080781A JP 1080781 A JP1080781 A JP 1080781A JP S6121756 B2 JPS6121756 B2 JP S6121756B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- welding
- voltage
- output
- maximum value
- 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.)
- Expired
Links
- 238000003466 welding Methods 0.000 claims description 76
- 238000001514 detection method Methods 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Resistance Welding (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1080781A JPS57127582A (en) | 1981-01-29 | 1981-01-29 | Method and device for monitoring weld strength in spot welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1080781A JPS57127582A (en) | 1981-01-29 | 1981-01-29 | Method and device for monitoring weld strength in spot welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57127582A JPS57127582A (en) | 1982-08-07 |
| JPS6121756B2 true JPS6121756B2 (enrdf_load_stackoverflow) | 1986-05-28 |
Family
ID=11760608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1080781A Granted JPS57127582A (en) | 1981-01-29 | 1981-01-29 | Method and device for monitoring weld strength in spot welding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57127582A (enrdf_load_stackoverflow) |
-
1981
- 1981-01-29 JP JP1080781A patent/JPS57127582A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57127582A (en) | 1982-08-07 |
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