Method for manufacturing fishing socket of female coupling tap

The invention relates to a method for manufacturing a fishing socket of a female coupling tap, which is characterized by comprising the following steps: step one, selecting a female coupling tap; step two, processing and manufacturing a fishing socket; step three, assembling the fishing socket and the female coupling tap; step four, determining the welding process parameters; and step five, inspecting the welding joints. The invention provides a special targeted fishing tool for underground falling object accidents, which fills the gap in the market, has the characteristics of flexible formulated production scheme based on the actual field working conditions, convenient processing, high fishing success rate and the like, is especially suitable for fishing polished rod falling objects such as the rotor of a dynamic drilling tool, various well logging equipment and the like, and is an ideal fishing tool capable of processing the object falling accidents safely and efficiently.