JPS5794479A - Method and device for monitoring of weld strength in spot welding - Google Patents

Method and device for monitoring of weld strength in spot welding

Info

Publication number
JPS5794479A
JPS5794479A JP16963880A JP16963880A JPS5794479A JP S5794479 A JPS5794479 A JP S5794479A JP 16963880 A JP16963880 A JP 16963880A JP 16963880 A JP16963880 A JP 16963880A JP S5794479 A JPS5794479 A JP S5794479A
Authority
JP
Japan
Prior art keywords
circuit
voltage
conduction time
value
integrated 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.)
Granted
Application number
JP16963880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6150708B2 (de
Inventor
Yoshiaki Nagasawa
Akira Matsuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Auto Body Co Ltd
Toyota Shiyatai KK
Original Assignee
Toyota Auto Body Co Ltd
Toyota Shiyatai KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Auto Body Co Ltd, Toyota Shiyatai KK filed Critical Toyota Auto Body Co Ltd
Priority to JP16963880A priority Critical patent/JPS5794479A/ja
Publication of JPS5794479A publication Critical patent/JPS5794479A/ja
Publication of JPS6150708B2 publication Critical patent/JPS6150708B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arc Welding Control (AREA)
  • Resistance Welding (AREA)
JP16963880A 1980-12-03 1980-12-03 Method and device for monitoring of weld strength in spot welding Granted JPS5794479A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16963880A JPS5794479A (en) 1980-12-03 1980-12-03 Method and device for monitoring of weld strength in spot welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16963880A JPS5794479A (en) 1980-12-03 1980-12-03 Method and device for monitoring of weld strength in spot welding

Publications (2)

Publication Number Publication Date
JPS5794479A true JPS5794479A (en) 1982-06-11
JPS6150708B2 JPS6150708B2 (de) 1986-11-05

Family

ID=15890197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16963880A Granted JPS5794479A (en) 1980-12-03 1980-12-03 Method and device for monitoring of weld strength in spot welding

Country Status (1)

Country Link
JP (1) JPS5794479A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170583A (ja) * 1984-02-15 1985-09-04 Toyota Auto Body Co Ltd スポツト溶接における溶接強度監視方法およびその装置
JP2008142773A (ja) * 2006-11-17 2008-06-26 Sekisui Chem Co Ltd 抵抗溶接監視方法及び抵抗溶接制御方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170583A (ja) * 1984-02-15 1985-09-04 Toyota Auto Body Co Ltd スポツト溶接における溶接強度監視方法およびその装置
JPH0242033B2 (de) * 1984-02-15 1990-09-20
JP2008142773A (ja) * 2006-11-17 2008-06-26 Sekisui Chem Co Ltd 抵抗溶接監視方法及び抵抗溶接制御方法

Also Published As

Publication number Publication date
JPS6150708B2 (de) 1986-11-05

Similar Documents

Publication Publication Date Title
JPS571582A (en) Method for assessing quality of weld zone in resistance welding
US20070051714A1 (en) Method and system for reducing spatter in short circuit transition procedure for gas-shielding welding
US4459457A (en) Feedback welder control system
JPS5794479A (en) Method and device for monitoring of weld strength in spot welding
JPS57170607A (en) Amplifying circuit
US4459456A (en) Feedback welder control system
JPS56109178A (en) Welding strength monitoring apparatus of spot welding
JPS5670426A (en) Diagnosing device for abnormality of rotary apparatus
JPS57127582A (en) Method and device for monitoring weld strength in spot welding
JPS5458655A (en) Controlling method for resistance spot welding
JPS5495945A (en) Detecting method for interelectrode voltage in resistance welding
JPS57103788A (en) Method and device for controlling output of resistance welding machine
JPS57116278A (en) Device for detecting opening part of pipe
JPS56115024A (en) Automatic threshold level setting circuit
JPS56163836A (en) Setting device for automatic discharge energy
JPS53116248A (en) Checking method for quality resistance wilding part
JPS57106484A (en) Method and device for controlling output of resistance welding machine
JPS56143960A (en) Noise detector
JPS57163043A (en) Damage detector of cutting tool
JPS5686681A (en) Method of detecting burn through of molten metal in welding
JPS55166002A (en) Position detector
JPS6015434B2 (ja) 溶接電極間電圧検出装置
SU967729A1 (ru) Способ контрол и управлени процессом контактной сварки
JPS55109581A (en) Quality monitoring method of resistance welding
JPS5570484A (en) Supervising method for electrode wastage of large current short time current supply resistance welding machine