2M-connector welding and fixing device

The utility model provides a 2M-connector welding and fixing device. The 2M-connector welding and fixing device comprises a wood block and at least one cylindrical groove, wherein the cylindrical groove is formed in the upper surface of the wood block and used for receiving the 2M connector; and an included angle between a shaft of the cylindrical groove and the upper surface is less than 90 degrees. The 2M connector to be welded can be fixed when 2M-connector welding is performed by using the 2M-connector welding and fixing device, so that convenience is provided for 2M-connector welding; and success rate and efficiency of 2M-connector welding are improved.