Aluminum alloy drawing type friction plug repair welding joint and machining method thereof
An aluminum alloy, drawing-type technology, applied in the field of welding manufacturing, can solve the problems of non-welding and weak bonding of the interface between the stopper rod and the base metal, and achieve the effect of eliminating welding defects
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[0033] The technology and method of the present invention will be described in detail below in conjunction with the examples and accompanying drawings. The following examples and accompanying drawings are used to illustrate the composition of the present invention, but are not intended to limit the scope of the present invention.
[0034] The present invention provides the design of stopper rod geometric dimension, as figure 1 shown. The stopper rod mainly includes: connecting thread (1), positioning section (2), transition section (3), welding section (4), arc section (5), parallel section (6), clamping handle (7) and other parts . The stopper thread section (1) is used for the connection between the stopper rod and the tool handle, and bears axial tension and torque during the welding process; the stopper rod positioning section (2) is used for the axis positioning of the stopper rod to ensure that the stopper rod and the repair welding hole concentricity; the stopper rod ...
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