| 摘要 |
<p>The present invention relates to a spot welding method which can precisely detect a cutting amount of a fixing tip part and a moving tip part by dressing the same, comprising the steps of: setting an initial value of a servo motor with regard to a contact point of the fixing tip part and the moving tip part; welding an object to be welded by power application of the fixing tip part and the moving tip part; dressing the fixing tip part and the moving tip part; and detecting a cutting amount of the fixing tip part and the moving tip part.</p> |
