The invention relates to a method for manufacturing and
processing a
metal shell of a power
transformer, which mainly includes the following steps: overall design, preparation work, forming treatment,
grinding operation,
welding treatment and other processes. The used shell
grinding equipment includes a bottom plate and a docking device , positioning device, telescopic device and
grinding device, the present invention can solve the following difficult problems existing in the grinding and
welding of existing heat pipes and
transformer boxes, a, traditional heat pipes and
transformer boxes need to be manually held when grinding For the
cooling pipe and the transformer box, use a grinding
machine to
grind the connection between the
cooling pipe and the transformer box. The labor intensity of the workers is too high, the grinding time is long, and the installation efficiency is not high; b. The existing
cooling pipe and the transformer box During
welding, the welding
machine is manually used to weld the connection between the heat dissipation
pipe and the transformer box, and the connection between the heat dissipation
pipe and the transformer box is unstable, which affects the heat dissipation function of the transformer.