A stainless steel pipe welding machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江苏涵锐激光技术有限公司
- Publication Date
- 2021-12-03
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of welding machines, in particular to a stainless steel pipe welding machine. Background technique
[0002] The spot welding machine adopts the principle of double-sided double-point overcurrent welding. When working, two electrodes pressurize the workpiece so that the two layers of metal form a certain contact resistance under the pressure of the two electrodes, and the welding current flows from one electrode to the other. Instantaneous thermal fusion is formed at the two contact resistance points, and the welding current flows from the other electrode along the two workpieces to this electrode to form a loop, and will not damage the internal structure of the workpiece to be welded.
[0003] When using a small spot welder to weld steel pipes, the two steel pipes are often manually aligned and then welded. Due to manual manual alignment, misalignment often occurs, resulting in misalignment of the welded ste...