Engine drain -pipe's spot welding tool

The utility model provides an engine drain -pipe's spot welding tool, including a base, two fixed units, a first support frame, a locating rack, fixed unit includes a gasket, a stationary blade and a locating pin, gasket and stationary blade are paid a locking through the lock and are in on the base, the locating pin is located one side of stationary blade just is fixed in on the base, first support frame upper portion is equipped with the first notch that plays supporting role to engine drain -pipe, locating rack upper portion is equipped with the third notch that plays supporting role and welding position effect to engine drain -pipe, the equal vertical fixation of first support frame and locating rack in on the base. The utility model discloses simple structure, with low costs, convenient operation can once only accomplish the welding task to engine drain -pipe both ends mouth, and welding speed is fast, and welding process can not take place to shift, improves welding quality and welding speed greatly. 本实