Welding tool and method for electromagnetic plastic friction stir welding
A friction stir welding and friction stir technology, applied in non-electric welding equipment, welding equipment, manufacturing tools, etc., can solve problems such as hole defects, poor weldability, residual stress, etc., to achieve improved performance, low residual stress in welds, and workpiece deformation. small effect
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specific Embodiment approach 1
[0014] Specific implementation mode one: combine Figure 1 to Figure 4 Describe this embodiment, this embodiment comprises clamping body 1, stirring body 2, strong magnet 3 and 2~8 bar magnets 4, and described clamping body 1 is made up of upper cylinder 1-1 and lower cylinder 1- 2, the diameter of the upper cylinder 1-1 is smaller than the diameter of the lower cylinder 1-2, the upper and lower cylinders 1-1 and 1-2 are coaxially arranged and integrated, and the upper cylinder 1-2 The outer surface of 1 is provided with a welding tool clamping surface 1-1-1, and the outer surface of the lower cylinder 1-2 is provided with at least one annular heat insulation groove 1-2-1, and the lower cylinder 1-2 A clamping hole 1-2-2 is provided at the center of the lower end surface of the lower cylinder, and the side wall of the lower cylinder 1-2 corresponding to the clamping hole 1-2-2 is provided with a threaded passage perpendicular to the axis of the lower cylinder 1-2. Hole 1-2-3,...
specific Embodiment approach 2
[0015] Specific implementation mode two: combination figure 1 and image 3 The present embodiment will be described. The number of bar magnet slots 2 - 3 - 1 in this embodiment is the same as the number of bar magnets 4 . Other components and connections are the same as those in the first embodiment.
specific Embodiment approach 3
[0016] Specific implementation mode three: combination figure 1 and image 3 This embodiment will be described. The number of bar magnets 4 in this embodiment is four. Other steps are the same as in the second embodiment.
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